2. Is there anything like black oil in your ears? It's ear mites. Pink and clean are healthy.
3. Touch your whole body hair and feel that there are no small black pimples on your body or open your hair to see if there is dandruff or hair loss.
4. Eyes should have gods, no gum and no tears.
Even if you buy the healthiest cat, you should take him for vaccination (Cat Triple), and then ask the doctor to confirm whether he is healthy ~ ~