Can I drink alcohol one month after anal fistula surgery?

Nov 14, 2025 Source: Cainiu Health
Dr. Li Jingxiang
Introduction
Whether alcohol can be consumed one month after anal fistula surgery depends on the healing status of the surgical wound. If the wound has completely healed and there is no discomfort such as redness, swelling, or pain, a small amount of alcohol may be cautiously tried. However, if the wound has not fully healed or there is still discharge or pain, alcohol must be strictly avoided, and dietary restrictions should continue. During the postoperative recovery period, a light diet should be maintained, with increased intake of foods rich in protein and dietary fiber.

Whether alcohol can be consumed one month after anal fistula surgery depends on the healing status of the surgical wound. If the wound has fully healed and there are no symptoms such as redness, swelling, or pain, a small amount may be cautiously tried. However, if the wound remains unhealed or there is still discharge or pain, alcohol must be strictly avoided, and dietary restrictions should continue. Detailed analysis is as follows:

When the wound has not yet healed, alcohol can dilate blood vessels around the anus, causing local congestion and edema, worsening symptoms such as pain and discharge, and potentially leading to bleeding or infection at the surgical site, thereby delaying healing. At this stage, intestinal function has not fully recovered; alcohol irritation may also cause diarrhea, further irritating the wound and increasing the difficulty of healing.

After the wound has completely healed and the patient feels generally well with no discomfort, an occasional small amount of low-alcohol beverage may be acceptable. However, intake should be strictly controlled to avoid excessive drinking, as alcohol may still irritate the intestinal mucosa. Long-term alcohol consumption can reduce immunity and increase the risk of anal fistula recurrence. After initial consumption, close attention should be paid to any bodily reactions.

During the postoperative recovery period, maintain a light diet, consume more foods rich in protein and dietary fiber to promote wound healing and smooth bowel movements. Keep the anal area clean and dry, avoid prolonged sitting or standing, and maintain regular作息 to enhance immunity.