Chinese medicine has not seen hot and cold colds, there are wind-heat colds. Pohoi Xiang Zheng Qi Shui is suitable for colds and flu caused by external wind-cold, internal dampness stagnation (stagnation of dampness in the body caused by too cold diet, etc.) as well as summer heat and dampness attacking the body. Pogostemon Zhenqi Shui belongs to the category of proprietary Chinese medicines, mainly including Pogostemon, Pinellia, Poria, Pericarpium Citri Reticulatae, Rhizoma Atractylodis Macrocephalae and other Chinese medicines, which have the efficacy of relieving surface and resolving dampness (relieving the evils of the external senses and getting rid of dampness inside the body), and regulating qi and neutralizing the middle (adjusting the qi of the spleen and stomach, so as to make the functions of spleen and stomach smooth). Clinically, it can be used for the headache and heaviness caused by the above colds, chest and diaphragm constriction, distension and pain in the epigastrium (abdomen), vomiting and diarrhea; gastrointestinal colds with the above symptoms. Avoid smoking, alcohol, spicy, cold and greasy food, and eat a light diet. It is not suitable to take tonic Chinese medicine at the same time during the period of taking the medicine. It should not be used in combination with cephalosporins, metronidazole, tinidazole, ketoconazole, furazolidone and other drugs. In the process of using the drug, patients may experience rashes, vomiting and other adverse reactions, and this drug is contraindicated in patients who are allergic to the components of this drug and allergic to alcohol. Therefore, it is recommended to consult a professional physician before using the drug, and not to use the drug without authorization.