Why does my cat headbutt me? Read the whole greeting

A headbutt is a greeting that also leaves something behind

Cats carry scent glands on the face — cheeks, chin, and the forehead — and a head bump presses them against you. The behaviour has a proper name, bunting, and it is doing two things at once: it is an affiliative greeting, and it is depositing scent. Neither half displaces the other, and the scent half is simply the part most people have never been told about.

What makes it worth knowing is what the scent is for. Cats living as a group bunt each other, mixing their individual scents into a shared one that then gets spread around the group and the core of its territory. It is part of how a group of cats smells like a single group.

So when a cat bunts you, the greeting is real and you are being marked with that shared scent — grouped with the sofa, the doorframe and the other cats as part of the territory that smells safe. It is a nicer thing to be on the receiving end of than a simple hello, without being any less of one.

Scent is also why a returning housemate can get hissed at

Face-rubbing is one way a household's shared smell is kept up, so it is worth knowing what happens when a cat's scent changes sharply. Two cats who have lived together for years, one comes home from the clinic, and the other hisses at them like a stranger — that is a documented pattern with its own name, non-recognition aggression.

It is worth being precise about the cause, because the tidy version is wrong. This is not the shared scent quietly wearing off. The returning cat comes back carrying actively alarming foreign smells — disinfectant, other animals, the stress scents of a clinic visit — and the resident cat is responding to those, not merely failing to recognise a familiar one. The returning cat may also be sore or sedated and moving oddly, which adds to it.

That distinction changes the handling, which is why it matters here: the answer is a gradual reintroduction that lets the foreign smell fade, not more forced contact to "remind" them of each other.

The full handling steps are on why is my cat hissing.

Signs of a relaxed social head bump

Why the face matters

Cats use scent from areas around the face and body as part of communication with familiar individuals and their environment. Rubbing can also appear when a cat seeks attention or reconnects with a caregiver after a separation.

This does not mean every bump has an identical message. Timing, intensity, and what the cat does afterward make the interpretation more useful.

How to respond without overwhelming the cat

1. Pause and let the cat choose whether to continue contact.
2. Offer a hand low and still rather than reaching over the head.
3. Use brief cheek or chin contact only if the cat leans back in.
4. Stop when the cat turns away, lowers the body, or increases tail movement.

Gentle bunting is not the same as head pressing

Repeatedly pushing the head into a wall or corner, appearing disoriented, circling, stumbling, or not responding normally is not a social greeting. That pattern needs veterinary attention rather than a behavior translation.