Rubbing your stomach before going to bed is an auxiliary way to lose weight. The principle is as follows:

1) Use the skin friction between hands and stomach to generate heat and promote subcutaneous fat movement;

2) Rubbing the stomach can promote gastrointestinal peristalsis, and then promote digestive system search and defecation;

3) Persisting in doing it can make the stool in the intestine have a good cleaning effect, but drink plenty of water!