Bile reflux causing burning pain around the umbilicus may be related to the location of visceral pain is not fixed or combined with intestinal diseases, urinary tract diseases and other reasons, as follows. 1. Visceral pain location is not fixed: pyloric sphincter dysfunction caused by bile reflux into the stomach, destroying the gastric mucosal barrier, stomach distension discomfort, nausea, vomit containing bile and other symptoms of a group of diseases. Generally speaking, bile reflux does not cause burning pain around the umbilicus, but due to the visceral pain is characterized by a more diffuse location, not fixed, so bile reflux patients may feel burning pain around the umbilicus. 2. Intestinal diseases: If there is a combination of indigestion, chronic appendicitis and other gastrointestinal diseases, the patient may experience burning pain around the umbilicus, and there may be diarrhea, vomiting and other symptoms. 3. urinary system diseases: bile reflux patients if combined with ureteral stones, urinary tract infections and other urinary system diseases, the patient in addition to back pain, urinary frequency and urgency of urinary pain and other symptoms, there may be burning pain around the umbilicus. There are many other causes of bile reflux burning pain around the umbilicus, it is recommended to consult a doctor in a timely manner to clarify the cause of the disease and then targeted treatment, so as not to cause adverse effects.