Rubbing the abdomen before bedtime may lead to gastrointestinal dysfunction, abdominal bleeding, aggravate intestinal obstruction and other problems. 1. Gastrointestinal dysfunction: generally rubbing the abdomen with force or counterclockwise before bedtime is likely to cause gastrointestinal dysfunction, resulting in diarrhea, abdominal distension, abdominal pain and other indigestion, but also affects the absorption of nutrients. 2. Abdominal bleeding: If you massage with force before bedtime, it is easy to hurt the internal organs, resulting in abdominal bleeding. If you suffer from gastric ulcers, the ulcers are easy to perforate after the ulcers increase in size, resulting in bleeding stools and other diseases, and even may also appear intussusception problems. 3. Aggravation of intestinal obstruction: For constipation caused by intestinal obstruction, it is not suitable for abdominal kneading, because after kneading the abdomen may aggravate the symptoms of intestinal obstruction, and even perforation and other serious lesions. In addition, there is a situation to note is that the best belly rubbing under the guidance of professionals, in a reasonable time, especially half an hour after the meal and then carry out belly rubbing, so that the health care function of belly rubbing can be played.