Right upper abdominal pain, aggravated after eating may be caused by diet, or may be caused by gastric ulcer and other diseases, depending on the different causes can be taken different measures. 1. Diet: If the diet is not good, or the recent diet is not regular, overeating and other conditions, may cause indigestion, gastrointestinal function is weakened, which leads to the right upper abdomen pain, aggravated after eating. Patients need to develop good eating habits, chew slowly, eat a light diet, avoid spicy, greasy and other stimulating foods. 2. Gastric ulcer: If the patient has gastric ulcer, it will lead to gastric mucous membrane erosion, edema and other conditions, which may lead to pain in the right upper abdomen, aggravated after eating. Patients with gastric ulcer can take omeprazole enteric-coated capsules, pantoprazole enteric-coated tablets and other drugs under the guidance of the doctor for treatment. Right upper abdominal pain, aggravated after eating may also be caused by other reasons, it is recommended that the patient promptly go to the hospital to find out the cause of the disease and then symptomatic treatment.