You can drink black fish soup after hemorrhoid surgery, as well as other types of fish soup. Fish is a protein-rich diet, and post-operative protein supplementation and increased protein intake are beneficial for early post-operative recovery and promoting wound healing. After hemorrhoid surgery, pay attention to avoid spicy and stimulating foods, such as chili, mustard, pepper, etc. Eat light, easily digestible food, eat more fresh vegetables, such as celery, cabbage, leeks, etc., eat more fresh fruit, such as bananas, apples, dragon fruit, etc. Drink more water, develop the habit of regular bowel movements every day, keep the bowels open, prevent constipation, keep the perianal area clean and hygienic, clean after the stool After surgery, avoid sitting and lying down for a long time, get out of bed properly, and insist on doing anal lifting exercises every day.