Right abdominal pain after meals persistent pain is common in peptic ulcer, gastritis, intestinal obstruction and other diseases. 1. peptic ulcer: the most common abdominal pain after meals is gastric ulcer, patients often show obvious abdominal pain 1~2 hours after meals. 2. Gastritis: mostly seen in patients with moderate to severe gastritis, some patients after eating, especially eating stimulating foods such as too cold, too hot, spicy stimulation, etc., will aggravate the symptoms of gastritis abdominal discomfort. 3. Intestinal obstruction: seen in incomplete intestinal obstruction, intestinal obstruction patients themselves have symptoms of abdominal pain, in the absence of treatment, after eating will exacerbate abdominal pain. The persistent pain in the right abdomen after meals should be promptly consulted and actively treated.