Because the common method is to use your fingers, press the base of your tongue and touch your tonsils, which will make your body reflect and vomit, so your face will swell up.

Vomiting is a self-protection reaction of human beings in the process of natural evolution, which occurs after eating toxic substances, spoiled food, brain injury and so on. , and can help the body excrete toxins and reduce stress. Conscious people can expel toxic substances from their bodies by inducing vomiting, and the effect is often stronger than gastric lavage.

Young women often abuse vomiting to lose weight. Frequent use of emesis will burn esophagus and corrode teeth in the process of gastric acid regurgitation. In severe cases, anorexia will occur due to abuse of vomiting, and people will lose their ability to take care of themselves and work.

Extended data:

Repeated vomiting can cause reflux esophagitis, ranging from esophagitis to esophageal ulcer.

Li Junxiang said that stomach acid in vomit can corrode the esophagus and increase the risk of esophageal cancer. Sometimes the action of vomiting is too large, which can also cause cardia tear and gastrointestinal bleeding. Losing weight by inducing vomiting can lead to malnutrition, low blood pressure, and symptoms of listlessness and lack of energy. If you get into the habit of picking your throat and vomiting after meals, it is likely to lead to bulimia or anorexia.

Li Junxiang pointed out that helping digestion does not mean inducing vomiting and diarrhea. The following methods can be used to relieve indigestion:

Take a walk after supper. Not only helps to maintain a happy mood, but also accelerates gastrointestinal peristalsis and promotes digestion.

Massage the abdomen. Abdominal distension after meals can be massaged clockwise with the palm close to the abdomen, every time 10 minute; In addition, Zhongwan, Xiawan, Tian Shu, Qihai and Zusanli points in the abdomen are all helpful to digestion.