The protruding anus of a kitten is most likely caused by a dietary problem, and in severe cases it may be caused by inflammation. It is best to take the kitten to the hospital for treatment.

If you can, clean its anus with hydrogen peroxide, pay attention to hygiene, and don’t let it get infected. During this period, you should pay attention to eating less fish and meat, and add some glucose to accompany it. If the owner is indeed worried, he can apply some dermatitis ointment or dermatitis flat plaster. ​​​​​​

It seems that the kitten’s anus is a little red, swollen and unclean. Generally, if it is protruding and red, it is likely to be an anal gland problem. If you are concerned about anal gland problems, you can go to this link to see what is said about anal gland problems. If anal gland fluid accumulates for a long time, necessary cleaning must be carried out to prevent inflammation. There is another possibility that it is irritated by internal parasites, but I think the former is more likely. First, follow the suggestions to tidy it up and treat it. If the problem persists after a few days, it is recommended to take it to a veterinarian, because It may already be severely inflamed, which will affect appetite and defecation!