Patchouli Zhengqi Shui has eighteen effects is not true. Patchouli Zhengqi Shui is mainly used to treat colds and flu caused by external wind-cold, internal dampness stagnation (the stagnation of dampness in the body caused by too cold diet, etc.) or summer summer dampness (the human body is susceptible to the invasion of summer heat and dampness in summer). Patchouli Zhengqi Shui is composed of Cangzhu, Chenpi, Angelica dahurica, patchouli oil, perilla leaf oil, etc.; it can relieve exterior dampness (relieve exterior evils and get rid of dampness in the body), regulate qi and neutralize the middle (regulate the qi of the spleen and stomach to make the functions of the spleen and stomach smooth). Clinically, it can be used for internal injury of dampness stagnation (stagnation of dampness in the body due to too cold diet) and cold caused by external wind-cold. This medicine can also be used for colds and flu caused by summer injury and summer dampness (the body is easily invaded by summer heat and dampness in summer). Adverse reactions to Iohexium Zhenqi Shui may include rash, itching, dizziness, nausea, vomiting, flushing, palpitations (rapid heartbeat, often accompanied by panic), etc.; this product contains alcohol, and should not be used in combination with cephalosporins such as cephalosporins, as well as metronidazole and tinidazole. Allergic to the ingredients of this product, alcohol allergy is prohibited. Precautions are to avoid smoking, alcohol and spicy, cold, greasy food; should not be taken at the same time tonic Chinese medicine and so on. If you need to use the drug, it is recommended to use under the guidance of a traditional Chinese medicine practitioner, do not believe in rumors, unauthorized use of drugs may cause adverse consequences.