Patchouli Zhengqi Water is an oral medicine, and there are some contraindications and precautions, it is not recommended to blindly use Patchouli Zhengqi Water to take a bath. The ingredients of Huo Xiang Zheng Qi Shui mainly include Cang Zhu, Angelica dahurica, Chen Pi, Dabei Pi, Poria, etc. It has the effect of regulating qi and zhong (regulating the qi of the spleen and stomach to make the function of the spleen and stomach smooth), and relieving the surface of dampness (relieving the evil qi of the external senses and eliminating dampness in the body). Pohoi Xiang Zheng Qi Shui is mostly used for colds and flu caused by internal dampness stagnation (stagnation of dampness in the body caused by overly cold diet), external wind-cold or summer summer dampness (the human body is susceptible to the invasion of summer heat and dampness in the summer), with the symptoms manifesting in chest and diaphragm constriction, headache and heaviness, vomiting and diarrhea, and distension and pain in the epigastrium (abdomen); it is also used for gastrointestinal colds and flu with the above mentioned symptoms, and the use of this medicine is by oral intake. This drug contains alcohol, alcohol allergy is prohibited, and should not be used in combination with cephalosporins and other drugs. Children, pregnant women, lactating women, the elderly and infirm, as well as hypertension and other chronic diseases should be taken under the supervision of a physician. This product may cause nausea, vomiting, rash, itching, dizziness and other adverse reactions. This drug contains raw hemicrania and should not be taken in excess or for a prolonged period of time. Specific medication is recommended to follow the doctor’s instructions, and should not be used blindly on its own.