Hidden pain in the liver area with normal ultrasound examination may be due to trauma, intercostal neuralgia, chest wall disease, chronic cholecystitis, etc. 1. Trauma, if the previous impact, extrusion and other traumatic injuries, there may be vague pain in the liver area, ultrasound examination is not abnormal. 2. Intercostal neuralgia, which is more commonly caused by herpes zoster infection, and most of the pain is more intense. 3. Diseases of the chest wall, such as rib fracture, pleurisy, etc., also cause localized pain, which is mistaken for pain in the liver area because of its location on the lower right side. 4. Chronic cholecystitis, mostly after overeating or eating greasy food, ultrasound shows that the wall of the gallbladder is rough or there are no typical symptoms. The liver area vaguely painful pain, liver and gallbladder B ultrasound is not abnormal, need to go to the hospital for further examination to rule out other diseases.