Is thin or muscular, fat or not, whether the cry is strong and so on.
If the above observation is good, if it is half a size, give it a bath. If it is cold, be sure to keep warm or dry as soon as possible. If it's too small, don't take a shower first, just wipe it.
Open the hair roots and see if there is black excrement (dust residue and excrement should be difficult to distinguish, as far as possible). If suspicious, get some grapefruit peel and garlic juice and spray it to repel insects.
Keeping a cat must be from the heart.
Look at gum and ears. If there are too many gums and the ears are dirty, there may be mites in the ear canal. Spray 3% soda water in the ear and clean the ear canal with a cotton swab. It can kill mites for several days, and the ears are clean and the chewing gum is gone.
. Cat lovers love cats. I wish you and the cat happiness.