Patchouli Zhengqi water for foot soaking is not a correct use of the drug, it has not been scientifically verified, do not use it blindly, so as not to bring adverse consequences to the body. Patchouli Zhengqi water is an oral Chinese medicine, mainly used to treat heat stroke as well as dizziness, abdominal pain, vomiting, diarrhea and other symptoms caused by colds. When using Huo Xiang Zheng Qi Shui to treat diseases, it should be used according to the instructions of the physician, and people who have allergic reactions to the drug should use it with caution. At the same time, attention should be paid to avoid mixing with cephalosporin drugs to avoid disulfiram-like reactions. Patients should also pay attention to diet, do not eat spicy, cold, greasy and other stimulating food. It is not recommended to use patchouli water to soak the feet, if the body has an uncomfortable reaction, it should seek medical treatment in time. The use of drugs should be in strict accordance with the provisions, not indiscriminate use of drug therapy.