Hidden pain in the right upper abdomen but the liver is not a problem, may be caused by functional dyspepsia, cholecystitis or gastric ulcer and other diseases. 1. Functional dyspepsia: Functional dyspepsia can be caused by autonomic nervous system dysfunction, which may result in vague pain in the right upper abdomen, accompanied by abdominal distension. 2. Cholecystitis: the gallbladder is usually located in the right upper abdomen, if the gallbladder tissue is inflamed, it may also irritate the right side of the abdominal wall, resulting in a vague pain in the right upper abdomen. 3. Gastric ulcer: patients with gastric ulcer can also experience a variety of pain symptoms, and the pain at the ulcer site may also radiate to the right upper abdomen, resulting in symptoms of hidden pain in the right upper abdomen. If there are symptoms of pain in the upper right abdomen, you can promptly carry out abdominal ultrasound or gastroscopy and other ancillary tests to clarify the diagnosis, and then carry out the appropriate treatment, usually need to pay attention to the regular diet, and to avoid eating too much greasy food, can slowly return to normal.