The efficacy and role of Amomum extract: Amomum: Xin, Wen. Return to the spleen, stomach and kidney channels. It has the effects of dampening appetite, warming the spleen and diarrhea, regulating qi and relieving the fetus. It is used for dampness and turbidity. It is not hungry, spleen and stomach are cold, vomiting and diarrhea, nausea and pregnancy, and fetal movement is restless. 1. Treat acute and chronic gastrointestinal inflammation, stomach pain, abdominal pain, bloating, loss of appetite, nausea and other symptoms caused by ulcers. 2. After the treatment of summer cold, the spleen and stomach are damp, the upper abdomen is full, the mouth is dull, the food is not thought of, and the tongue is white and greasy. 3. After treatment of nausea and vomiting, do not want to eat. 4. Treat pregnancy reaction, nausea and vomiting.