Huo Xiang Zheng Qi Shui can treat diarrhea, vomiting and nausea. Huo Xiang Zheng Qi Shui is composed of herbs such as Cang Zhu, Chen Pi, Fu Ling and Huo Xiang, etc. This drug is relatively calm and less stimulating to the gastrointestinal tract, which can effectively relieve symptoms such as nausea and vomiting, and is also effective for diarrhea with mild symptoms, especially for diarrhea caused by accumulated food. However, if the symptoms of diarrhea are further aggravated, or even accompanied by fever, pain, blood in the stool, etc., further examination at the hospital is needed to improve the blood routine, infectious markers, stool culture, etc., to clarify the germs causing diarrhea, and then select antibiotics for targeted treatment. During the period of severe diarrhea, fasting is required if necessary, and all nutrition is supplied through intravenous fluids.