Drinking patchouli zhengqi water can not smoke, so as not to affect the efficacy of the drug. In the instructions of Huo Xiang Zheng Qi Shui, avoid smoking, alcohol and spicy, cold, greasy food during the period of medication, so the patient can not smoke after drinking Huo Xiang Zheng Qi Shui, so as not to affect the efficacy of the drug and the organism to restore health; during the period of medication should not be taken at the same time nourishing traditional Chinese medicine. Patchouli Zhengqi Shui is mainly composed of patchouli oil, Cangzhu, etc. It has the efficacy of relieving surface dampness (relieving the evils of the external senses and getting rid of the dampness in the body), regulating the qi and the middle (regulating the qi of the spleen and stomach to make the function of the spleen and stomach smooth). Clinically, Huo Xiang Zheng Qi Shui is often used to treat colds and flu caused by external wind-cold, internal dampness stagnation (stagnation of dampness in the body due to overly cold diets), and summer heat-dampness (the human body is susceptible to summer heat and dampness in summer), and it can alleviate the symptoms of headache and heaviness, and distension and pain in the epigastrium (the stomach and the abdomen). Some patients may experience adverse reactions such as nausea, vomiting and dizziness after drinking patchouli, while those who are allergic to the drug ingredients or alcohol are contraindicated from using the drug to avoid accidents. It is recommended that patients follow the doctor’s instructions to use patchouli zhengqi water, and not to use the drug on their own. If the symptoms are not relieved after 3 days of using the medicine, you should go to the hospital in time.