Cats have a reputation for being unpredictable. That reputation is not entirely fair. Cats are consistent communicators — they behave according to clear internal logic that makes complete sense once you understand it. The problem is that most cat owners were never taught how to read that logic. This guide fixes that.
Pau and Sun have raised, socialised and trained dozens of cats at Bangkok Cats, including champions that must be calm, confident and cooperative in competition environments across the USA, Europe and Asia. The principles behind that socialisation are the same ones that apply to any cat in any home in Thailand. You do not need a show cat to benefit from understanding how cats actually think.
How cats communicate and why it matters
Before addressing any specific behaviour, understand one foundational truth: cats do not act out of spite, revenge or malice. Every behaviour a cat exhibits makes complete sense from the cat's perspective. Scratching the sofa is not an act of defiance. Biting during petting is not unprovoked aggression. Hiding under the bed is not sulking. Each of these is a communication with a specific meaning, and once you identify the meaning, the path to changing the behaviour becomes clear.
Cats communicate primarily through body language. A tail held high is confidence and greeting. A tail tucked low or puffed is fear or threat. Slow blinking is trust and contentment. Dilated pupils in a relaxed cat indicate excitement or play arousal. Flattened ears are a warning. A cat that rolls onto its back is not always inviting a belly rub — in many cats it is a vulnerable display of trust that does not want to be touched. Understanding these signals prevents the most common source of petting-related aggression, which a national survey of Thai cat owners identified as the leading behaviour problem in Thailand.
Cats also communicate through vocalisation, scent marking and behaviour patterns. A cat that suddenly stops using the litter box is almost always telling you something is wrong — either medically or environmentally. A cat that begins over-grooming is almost always under chronic stress. Reading the communication is the first step. Reacting to the symptom without identifying the cause is why most behaviour problems persist.
Scratching: why it happens and how to redirect it
Scratching is one of the most natural behaviours a cat has. It serves three purposes simultaneously: it removes dead outer layers from the claws, it stretches the muscles from the paws through the shoulders and spine, and it deposits scent from glands in the paws to mark territory. A cat that scratches your sofa is not being destructive. It is being a cat in a home that has not provided an adequate alternative.
The solution is not punishment. Spraying a cat with water, shouting or pushing the cat away from the scratching spot does not teach the cat why scratching there is unwanted. It only teaches the cat to do it when you are not watching. Worse, it damages the trust that is the foundation of a well-behaved, relaxed cat.
The correct approach is redirection. Place a scratching post next to the spot the cat currently scratches. The post must be tall enough for the cat to fully stretch — most commercial posts sold in Thailand are too short. Sisal rope texture is strongly preferred by most cats over carpet. Once the cat is using the post, you can gradually move it to a more convenient location over several weeks, a few centimetres at a time. If you move it too far too fast the cat will return to the original spot.
For cats that ignore scratching posts entirely, rubbing a small amount of catnip on the post or attaching a dangling toy above it recruits their attention. Never punish scratching. Always reward the use of the correct post with a treat given immediately after the behaviour.
Petting aggression: the most misunderstood behaviour in Thailand
A 2025 research study on cat ownership in Thailand found that excessive petting, hugging and kissing are among the most common owner behaviours that trigger aggression in Thai pet cats. This is not because Thai cat owners care less about their cats. It is because the affection humans want to give does not always match the physical contact cats enjoy receiving.
Cats have specific thresholds for physical contact. Most cats enjoy being petted on the head, behind the ears, under the chin and along the back near the spine. Most cats have a lower tolerance for belly touching, tail handling and prolonged restraint than their owners assume. The classic petting aggression scenario begins with a cat that is visibly relaxed, tolerates petting for a period and then suddenly bites or scratches without apparent warning. The warning was given — most owners simply missed it.
Signs that a cat is approaching its petting threshold include: the tail beginning to flick or thump, the skin along the back rippling or twitching, the ears rotating backward, the body becoming tense rather than relaxed, and the head turning to look at the hand doing the petting. Any of these signals, especially in combination, means the cat is about to ask you to stop. Stop before it does.
Short, positive interactions that end before the cat reaches threshold are far more effective at building tolerance and trust than prolonged sessions that end in a scratch or bite. Cats that are regularly pushed past their threshold become increasingly reactive over time. Cats that are consistently respected at their threshold become progressively more tolerant and affectionate.
Training cats: what is actually possible
Cats can absolutely be trained. The widespread belief that cats are untrainable comes from applying dog training logic to a species that thinks differently. Dogs are highly motivated to please their owners and respond well to social rewards. Cats are motivated primarily by self-interest, food and play. Training cats means making the desired behaviour the most rewarding available option.
Clicker training works well with cats because it creates a precise association between a specific moment of correct behaviour and an immediate reward. The click marks the exact instant the behaviour occurs — something that is impossible to do with a verbal reward because of the slight delay in speaking a word. Paired consistently with a food reward, most cats learn the association within a few sessions.
Basic training goals that are realistic and useful for most cat owners include coming when called by name, sitting on command, entering a carrier voluntarily, tolerating claw trimming and accepting being picked up without struggling. All of these reduce stress for both cat and owner and make veterinary care significantly easier.
Training sessions should be short. Three to five minutes is enough for most cats, two to three times per day. Cats disengage quickly once they are no longer hungry or interested. End every session on a success, even if that means making the last task easier than the previous ones. Never train a cat immediately after a stressful event. An anxious or fearful cat cannot learn.
For high-energy breeds like Bengal and Abyssinian, training is particularly valuable because it provides mental stimulation as well as physical exercise. A ten-minute clicker session genuinely tires a Bengal cat in a way that passive play does not.
House soiling: when the litter box is the problem
When a cat stops using the litter box, the immediate assumption is usually that it is a behaviour problem. In the majority of cases it is not — it is a medical or environmental problem that the cat is communicating through its bathroom habits.
The first step when house soiling begins is always a veterinary check. Urinary tract infections, bladder stones, constipation and kidney disease all cause litter box avoidance because the cat associates the box with pain. A cat that has learned going to the litter box is painful will avoid it even after the medical cause has been resolved, which is why prompt treatment matters.
Environmental causes of litter box avoidance include: the box is not cleaned frequently enough (cats in Thailand, particularly in humid weather, are more sensitive to smells than owners often realise), the litter type has changed, the box has been moved to a location that feels unsafe or exposed, a new cat or person in the household has created territorial anxiety, or there are not enough boxes for the number of cats. The general guideline is one box per cat plus one additional box in a multi-cat household.
The box should be large enough for the cat to turn around comfortably. Many litter boxes sold in Thai pet shops are too small for adult cats. Covered boxes, while aesthetically preferable for owners, trap odour and can deter cats that are sensitive to smell.
Socialisation: the window that closes
The period between two and seven weeks of age is the primary socialisation window for cats. Kittens exposed to a wide range of people, sounds, surfaces, handling and experiences during this period become the confident, adaptable adult cats that tolerate vet visits, new environments and strangers well. Kittens with minimal human contact during this period frequently become fearful adults that require significant patience and time to build trust.
Bangkok Cats kittens are handled daily from birth, including gentle massage and carrying, specifically to ensure they leave the cattery already socialised to human contact. This is one of the reasons a well-bred kitten from a responsible cattery behaves differently from a kitten raised with minimal handling.
For owners of older cats that missed the socialisation window, trust can still be built — it simply takes longer. The approach is the same: consistency, patience, respect for the cat's signals and never forcing contact. Allow the cat to initiate interactions and reward every approach with something positive. Over months, most cats show meaningful improvement.
Reducing stress in Thailand's condo environment
Most cats in urban Thailand live in condominiums where space is limited and the environment is often unchanging. This is a specific challenge that creates the chronic low-level stress we covered in the health guide.
Vertical space is critically important for indoor cats. A cat that can climb to a high point in its environment feels significantly safer than a cat confined to floor level. Cat trees, wall-mounted shelves at different heights and access to the tops of wardrobes or bookshelves all contribute to a cat's sense of security and territory.
Predictable routines reduce stress significantly. Feeding at the same times each day, maintaining consistent play schedules and avoiding sudden changes to the cat's environment or sleeping spots all lower background anxiety. In multi-cat households, ensuring each cat has its own resources — food bowls, water sources, litter boxes and resting spots that it does not have to compete for — prevents the resource-guarding tension that underlies much of the aggression seen between cats that appear to coexist peacefully.
In Thailand's heat, window access or a safely screened balcony area provides environmental enrichment that is disproportionately valuable for indoor cats — the visual stimulation of watching the outdoors, the airflow, the changing smells and sounds. A cat that has window access is a measurably less bored cat.
What never works
Spray bottles. Shouting. Physical correction of any kind. Rubbing a cat's nose in an accident. Isolating a cat as punishment. None of these methods change the underlying cause of a behaviour. They teach a cat to fear you, and a cat that fears its owner develops exactly the anxiety and stress responses that create more problematic behaviour, not less.
The foundation of a well-behaved cat is trust, predictability and an environment that meets its needs. When those three things are in place, most behaviour problems either do not arise or resolve themselves relatively quickly.
Related reading on this blog:
How to Secretly Keep a Cat in Your Condo Without Getting Caught
How to Train Your Cat to Stop Scratching the Sofa
Is Catnip Safe for Cats? What Every Pet Owner Should Know