Symptoms of chronic sigmoiditis and proctitis may include abdominal pain, diarrhea, bloody stool and poor defecation. Pay attention to the following points in diet: 1, appropriately increase the intake of dietary fiber: eat more fruits and vegetables, and it is recommended to eat 3 fruits and 3 vegetables every day. 2. High-quality protein: Soybeans, egg whites, deep-sea fish, beef and mutton are all good choices, and the best intake is in the morning and noon. 3. Adequate vitamins and minerals: especially vitamin C, carotenoids, calcium ions and potassium ions, which are more common in fruits, seafood and mushrooms. 4, supplement intestinal probiotics: usually taking yogurt, Yakult, yogurt and other drinks, can regulate intestinal flora, prevent diarrhea, and is very beneficial to the recovery of intestinal function. 5, do not eat spicy food: strong tea, coffee, peppers, tobacco and alcohol are all to be avoided. However, you can eat more onions, ginger and garlic, especially garlic, which is very good for the recovery of intestinal function! That's all for your reference, and further consultation is welcome!