Patchouli Zhengqi Shui has the efficacy of detoxifying the epidermis and resolving dampness (relieving the evils of external infection and dispelling the dampness in the body), regulating qi and harmonizing the middle (regulating the qi of the spleen and stomach to make the functions of the spleen and stomach smooth), and according to the theory of Traditional Chinese Medicine (TCM), it can be used for fevers caused by wind-cold of external infection and dampness and stagnation of internal injuries. Patchouli Zhengqi Shui is composed of Atractylodes macrocephala, Pericarpium Citri Reticulatae, Atractylodes macrocephala, Angelica dahurica, Poria, Poria, Pi of the Great Belly, and Semen Xanthium Seng, etc. It has the efficacy of relieving surface dampness, regulating qi and harmonizing the middle, and it can be used for colds and flu due to external wind-cold sensation, internal dampness and stagnation, or summer dampness, which is indicated by headache and heaviness, plagued and stuffy in the chest and diaphragm, bloating and pain of epigastric region, vomiting and diarrhea, and gastrointestinal type of colds and flu with the above symptoms. It should be noted that the drug can cause vomiting, rash, itching, dizziness and other adverse reactions, and it is forbidden for those who are allergic to alcohol. If you need to use patchouli, it is recommended to go to a regular hospital, finally helpful guidance under the guidance of treatment.