Bloating after drinking water on a hot day can be relieved by rubbing the abdomen, hot compresses, exercise, and if it continues to be unrelieved, it is recommended to take medication such as domperidone. The cause of bloating after drinking water on a hot day is likely to be caused by drinking too much water due to the heat of the day, or caused by drinking ice water stimulation. It is recommended to develop good eating habits, do not drink a lot of water at once, and try not to consume stimulating foods, such as too much ice water, ice cream and so on. Relief methods are: massage, palm on the umbilicus, with the big fish or the root of the palm to gently massage the abdomen. Hot towel or warm treasure hot compresses on the abdomen, hot compresses can also accelerate gastrointestinal peristalsis, promote exhaustion and thus relieve bloating. Increase exercise, you can choose to walk and other small exercise, can promote gastrointestinal peristalsis, accelerate the absorption of water, thereby relieving bloating. If the above methods can not relieve bloating, can follow the doctor’s instructions to take domperidone to promote gastrointestinal peristalsis, if still repeated can not be relieved, it is recommended to timely hospital treatment, to rule out intestinal obstruction.