Avoid spicy and stimulating foods and foods that are likely to cause diarrhea or constipation, such as chili peppers, peppercorns, star anise, cold drinks, and fried dough sticks, etc., for 2 months after mixed hemorrhoids anal fissure surgery. After the operation of mixed hemorrhoids and anal fissure, we should pay attention to adjust the diet structure, avoid eating spicy stimulating food, such as chili, pepper, anise, onion, ginger, garlic and so on. You should also avoid foods that can easily lead to diarrhea or constipation, such as cold drinks, ice cream, doughnuts, cakes, fried chicken and so on. These foods can irritate the intestines and are not conducive to recovery. In addition, pay attention to light diet, diet should be diversified, nutritional balance, to quit smoking and alcohol. You should also pay attention to regular work and rest, ensure sufficient sleep, and avoid excessive late nights. If you have any questions, you can consult more doctors in the department during the outpatient review.