Huo Xiang Zheng Qi Shui can be used to treat diarrhea, as it may be related to indigestion, gastroenteritis or gastrointestinal colds, and taking Huo Xiang Zheng Qi Shui has a good therapeutic effect. Huo Xiang Zheng Qi Shui has the effect of relieving symptoms and dampness, regulating Qi and harmonizing the middle, and can be used for fever, headache, vomiting, diarrhea and stomach pain. The ingredient of perilla leaf oil contained in Huo Xiang Zheng Qi Shui has the effect of regulating Qi and dispersing cold, which can treat chest and abdominal distention, nausea, vomiting and diarrhea. The oil component of Huo Huo Xiang is able to appease the stomach, stop vomiting and relieve summer heat, and also has astringent and antidiarrheal effects. Huo Xiang Zheng Qi Shui is a relatively common clinical drug, but the drug contains ethanol components, do not take it with cephalosporins. Allergic symptoms such as rash may occur when taking Huo Xiang Zheng Qi Shui, and any adverse reactions should be stopped promptly.