The secretion within a week after the perianal abscess surgery may be due to the wound is not completely healed or the formation of anal fistula and other reasons. 1. the wound is not completely healed: perianal abscess surgery, if the affected area will also appear secretion is generally normal, perianal abscess surgery will be placed in the wound drainage strips or drainage cloth pus slowly drain out, usually need 2-3 weeks to drain clean. 2. Fistula: If there is secretion after perianal abscess surgery, it may also be caused by the formation of fistula. In the case of fistula, the patient may appear fistula outflow pus, mucus secretion, at the same time the patient will appear perianal discomfort, moisture, itching and other symptoms. Patients should pay attention to local hygiene after perianal abscess surgery, keep the drainage smooth, make the wound dry and clean, eat light and easy to digest food, avoid spicy stimulating food. When abnormal secretions appear, go to the hospital for review.