Bloating after drinking water should be treated according to the cause, may be too much food or water temperature is too cold, should adjust the diet, drink warm water in moderation; may be intestinal obstruction, should be fasting water, gastrointestinal decompression, surgical treatment, etc.; may be gastrointestinal dysfunction, should be adjusted mentally. 1. Physiological factors: drinking too much water or water temperature is too cold, stimulate the gastrointestinal tract, even cause gastrointestinal tract spasm and contraction, affecting gastrointestinal peristalsis, which may lead to post-drinking abdominal distension, you should drink a moderate amount of lukewarm water, avoid drinking too much water is too cold. 2. Intestinal obstruction:Intestinal tumors, parasites, fecaliths, etc. lead to intestinal obstruction, food and feces downstream obstruction, accumulation in the gastrointestinal tract, resulting in increased gastrointestinal contents after drinking water, leading to abdominal distension. Water fasting, gastrointestinal decompression and, if necessary, surgery should be performed. 3. Gastrointestinal dysfunction:Gastrointestinal dysfunction is caused by psychosomatic factors, mainly due to autonomic nerve disorders, does not belong to the organic disease, there can be gastrointestinal peristalsis dysfunction, gastrointestinal peristalsis slows down or stops, resulting in abdominal distension after drinking water. You should adjust your mindset, remove mental psychological factors, and take gastrointestinal stimulants such as domperidone. After drinking water bloating in addition to physiological causes, should go to the hospital, under the guidance of the doctor to clarify the cause, targeted treatment.