Hidden pain in the lower right abdomen with belching (hiccups) that worsens at night may be caused by indigestion, chronic appendicitis, cholecystitis and other diseases. 1. Indigestion: If the patient’s diet is not good, such as frequent overeating, or the patient’s gastrointestinal function is weak, there may be indigestion, which leads to hidden pain in the lower right abdomen, belching (hiccups), which is aggravated at night due to the decrease in activity. You can massage the abdomen with both hands to relieve the symptoms. 2. Chronic appendicitis: If the patient has chronic appendicitis, the common symptom is pain in the lower right abdomen, the pain is mostly persistent pain or intermittent pain, if the diet is not appropriate, there will be belching (hiccups), nausea, acid reflux and other symptoms. 3. cholecystitis: if the patient is the gallbladder part of the inflammation, will also appear in the lower right abdomen pain with belching (hiccups) symptoms, may also have a dry mouth, bitter mouth and other symptoms. Right lower abdominal pain with night aggravation of belching (hiccups) in addition to the above organic lesions, there may be functional diseases, it is recommended to go to the hospital in a timely manner to identify the cause of treatment.