Feng Polygonum Gastroenterum can be taken when the stomach is distended, indigestion, and excessive acid secretion. Feng Polygonum Gastroenterum is a Chinese medicinal preparation mainly used for the treatment of gastrointestinal disorders. Its main effects are to clear heat, remove dampness and drain stagnation, which can help improve symptoms such as bloating, abdominal pain and diarrhea, in addition to acid reflux and indigestion in the stomach. As it is made mainly with Chinese herbs, it will not cause side effects to the human body. The drug needs to be used under the guidance of a doctor when it is used, and some people will have a weak spleen and stomach on them, which will aggravate the symptoms after taking it and should be prohibited. People with hypertension and heart disease should take it under the guidance of a doctor. During taking the drug, care should be taken to avoid eating stimulating foods, otherwise the effect of the drug will be affected.