
Ans: Pus discharge happens because there is a small tunnel, called a fistula, between the inside of the anal canal and the skin outside. This tunnel allows infected material to escape repeatedly.
Ans: It often starts with a small infection or abscess near an anal gland. Even after the swelling settles, the tunnel may remain open, so pus may continue to drain from time to time.
Ans: A patient may notice wetness, itching, pain, bad smell, or discomfort near the anus. Some people also feel irritation while sitting, walking, or passing stool.
Ans:The discharge may decrease for a few days, then return because the fistula is still open. If pus collects inside, swelling and pain can return.
Ans: Usually, no. Medicines may reduce infection for a while, but they do not completely close the tunnel.
Ans: If you have repeated pus discharge near the anus, do not ignore it. Early treatment can prevent repeated infection and help you recover faster.