Patchouli Zhengqi Shui can treat symptoms caused by external wind-cold and internal dampness stagnation (stagnation of dampness in the body due to diet that is too cold, etc.), such as headache and faintness, and distension and pain in the epigastrium (abdomen). Huo Xiang Zheng Qi Shui is a kind of Chinese patent medicine composed of patchouli oil, perilla leaf oil, cangzhu, Chen Pi, etc. It has the efficacy of relieving exterior dampness (relieving exterior evils and dispelling internal dampness), regulating qi and harmonizing qi, etc. Therefore, it is commonly used in clinics. Therefore, Pohoi Xiang Zheng Qi Shui is often used to treat colds and flu caused by external wind-cold, internal dampness or summer dampness (the human body is susceptible to summer heat and dampness in summer), and to alleviate the symptoms of headache and heaviness, distension and pain in the stomach and abdomen, vomiting and diarrhea, and chest and diaphragm congestion. For some gastrointestinal colds, the above symptoms can also be treated with Huo Xiang Zheng Qi Shui as prescribed by the doctor. Some patients may experience adverse reactions such as nausea, dizziness, vomiting and palpitations. If you are allergic to Huo Xiang Zheng Qi Shui or allergic to alcohol, it is forbidden to use Huo Xiang Zheng Qi Shui; patients should not take tonic Chinese medicine at the same time. This product contains ethanol, after taking the drug should not drive the machine, car, boat, engaged in aerial work, mechanical work and operation of precision instruments. It is recommended that patients use patchouli under the guidance of a physician, and should not use the drug on their own. Avoid smoking, alcohol, and spicy, cold, greasy food during the use of medication, diet should be light.