The pus on the cat's ass may be caused by inflammation and suppuration of anal gland, serious trauma near the cat's ass, gastrointestinal problems or parasites.

If it is caused by inflammation and suppuration of anal gland, it is necessary to clean anal gland in time, and in severe cases, it is necessary to remove anal gland pathologically. If there is serious trauma near the cat's ass, it can be debrided with hydrogen peroxide and treated with antibiotic ointment. Severe cases require oral antibiotics. If the cat has gastrointestinal problems or parasites, it can adjust the diet structure in time and repel insects on time.

In addition, if the liquid in the cat's anus is yellow, it may be anal gland secretion and needs regular care. If there is pus-like water in the anus of a cat, it can be considered as diarrhea caused by dietary problems in the cat's stomach, and the problem can generally be solved by conditioning the gastrointestinal tract; It is also possible that parasites in the body cause diarrhea or even defecation, and it is necessary to carry out insect repellent in time. Long-term diarrhea in cats leads to excessive loss of protein, relaxation of anal sphincter and defecation. In this case, it is recommended to go to the hospital as soon as possible.

It is suggested that pet owners should pay attention to the health status of cats in time and treat them in time to alleviate the pain of cats.