The efficacy of Huo Xiang Zheng Qi Shui is to relieve the surface and dampness (to relieve the evil of external sensation and get rid of the dampness in the body) and so on, if used externally in the bath, the effect will be more limited, if you have any discomfort, please do not diagnose and deal with it on your own, please go to the regular hospital in a timely manner to use the medication under the guidance of a professional physician, so as to avoid delaying the condition. Patchouli Zhengqi Shui is composed of Houpu, Angelica dahurica, Atractylodes macrocephala, Pericarpium chenpi, Sheng half-sia, licorice infusion, Poria, Poria cocos, Poria dahabia, Perilla frutescens leaf oil, Patchouli oil. The instructions for this product point out that the drug is used orally, but it is also often used externally in clinical practice for external cleansing, mixing and compressing acupuncture points with other Chinese herbs, etc. Patchouli Zhengqi Shui has the efficacy of relieving surface dampness, harmonizing the middle and regulating qi. It is used for colds and flu caused by external wind-cold, summer heat and dampness (the human body is susceptible to summer heat and dampness in summer), and internal dampness stagnation (stagnation of dampness in the body caused by too much cold diet, etc.), which manifests itself as headache, heaviness, distension of the chest and diaphragm, vomiting, distension of the epigastric region (abdomen), and diarrhea. Adverse reactions to Iohexium Zhengqi Shui can be seen as nausea, vomiting, dizziness, flushing, rash, itching, palpitations and so on. It is prohibited for those who are allergic to the product and those who are allergic to alcohol. The efficacy of patchouli water bath is limited, it should be used under the doctor’s diagnosis, and when discomfort occurs, it is necessary to actively consult the doctor and follow the doctor’s instructions for reasonable treatment.