Rebound pain in the lower abdomen is most often seen in cases of intra-abdominal organ disease involving the adjacent peritoneum, and also in primary peritonitis. Gently pressing on the painful area, then quickly lifting the hand, and having a distinct pain at the moment of lifting the hand, is called rebound pain, which often represents inflammation of the peritoneum where the pressure is applied. So, what are the dietary contraindications for patients with lower abdominal rebound pain? The following is a brief introduction: 1. dietary contraindications: 1. avoid eating foods that are irritating to the peritoneum; 2. avoid eating alcoholic foods; 3. avoid eating spicy foods; 4. avoid eating dry foods. Second, avoid eating food: 1, fried fava beans are dry, there is a significant irritation to the peritoneum, is not conducive to the recovery of the disease. Can eat steamed fava beans. 2, chili pepper has a certain irritation of the gastrointestinal mucosa, which can cause clinical manifestations of peritonitis-like pain. Eat more vegetables and other non-spicy food. 3, raw garlic is a spicy stimulating food, direct consumption although the effect of eliminating intestinal flora, but for peritonitis patients irritation is more obvious. It can be fried and eaten in small amounts.