The generic name of Ren Dan Pills is Ren Dan, which is more effective for indigestion, nausea and vomiting, seasickness, mild sunstroke, and drunkenness and satiety, but should be standardized under the guidance of a doctor. Ren Dan is a proprietary Chinese medicine preparation, its main ingredients are licorice, catechu, wood sorrel, menthol, etc. It has the efficacy of driving away wind and strengthening the stomach, and can be taken orally or sublingually. The adverse effects of Ren Dan are not clear, infants and young children, pregnant women are prohibited from using the drug, during the use of the drug should maintain a light diet, prohibit spicy and stimulating food. People with a history of high blood pressure, heart disease, liver disease and other medical conditions should be careful to use the drug. It is not suitable to take tonic Chinese medicine at the same time during the period of taking the medicine. Caution should be exercised if the person has diarrhea due to deficiency and coldness of the spleen and stomach (spleen and stomach weakness and cold). If there is no improvement in symptoms after taking the medicine for 3 days, the patient should consult a doctor in time to avoid delaying the condition.