Patients with body cold and dampness stagnation can take Huo Xiang Zheng Qi Shui. Patchouli Zhenqi Shui contains patchouli oil, Cangzhu, Shengmianxia, Houpu, Bai Zhi, Poria, and Dabu Pi, etc. It has the effects of relieving surface and resolving dampness (relieving evil qi from external sensations and getting rid of dampness in the body), regulating qi and neutralizing the middle (regulating the qi of the spleen and stomach to make the functions of the spleen and stomach smooth). This drug is mainly used for the treatment of colds and flu caused by wind-cold, internal dampness stagnation (stagnation of dampness in the body caused by overly cold diet), or summer dampness (the human body is susceptible to the invasion of summer heat and dampness in the summer), with the symptoms of headache, heaviness, chest and diaphragm plumpness (stomach distension and discomfort), vomiting and diarrhea, and gastrointestinal colds with the above manifestations. It should be noted that the drug may cause dizziness, palpitations (rapid heartbeat, often accompanied by panic), nausea, vomiting and skin rashes, itching and other adverse reactions, and should be contraindicated for those who are allergic to alcohol or the product and the ingredients contained therein. In short, patients with body cold and dampness can take patchouli. If necessary, it is recommended to go to a regular hospital for consultation and treatment under the guidance of a professional physician to identify the symptoms.