After having minimally invasive anal fissure and mixed hemorrhoid surgery, the ligature threads can usually fall off in about two weeks, and full recovery will take about one to three months. In the case of anal fissure and mixed hemorrhoids treatment together, it usually takes at least a month or so for the wound to fully recover, usually after surgery patients also need to actively change the medicine and disinfection treatment, the recovery time is mainly related to the patient’s postoperative care and whether the patient has underlying diseases and other conditions, some of the slower recovery of the patient may need two or three months. If there are special circumstances, the recovery time may be longer, such as postoperative infection resulting in increased secretion, may also need to cooperate with the drainage to treat, secondary trauma will affect the recovery time. After surgery, avoid spicy and stimulating food, keep the wound area clean and hygienic to avoid infection. It is recommended that patients keep the perianal area clean and hygienic, and use warm water or 1:5000 potassium permanganate solution to wash or sit in the bath after each bowel movement to clean the wound, to avoid fecal residue affecting the recovery of the wound. Regularly go to the hospital for follow-up, and give timely treatment to any problems.