Huo Xiang Zheng Qi Shui has the effect of dissolving dampness and thus is able to dispel dampness. Patchouli Zhengqi Shui is a common clinical oral solution of Chinese medicinal preparation, which is composed of patchouli, atractylodes macrocephala, chenpi, angelica dahurica, poria, houpiao, dahabu pi, sheng half-sia, patchouli oil, perilla leaf oil and so on. Pohoi Xiang Zheng Qi Shui has the effect of relieving surface and resolving dampness (relieving the evil of external infection and dispelling the dampness in the body), regulating qi and relaxing the middle (regulating the qi of the spleen and stomach). Pohoi Xiang Zheng Qi Shui can be taken when dampness obstructs the middle jiao (dampness impedes the function of the spleen and stomach) or when summer injury of summer dampness (the human body is easy to be invaded by heat and dampness in the summer) causes dizziness of the head and eyes, plagued stuffiness in the chest and diaphragm, nausea and vomiting, diarrhea of the stools and distension and pain in the epigastrium (abdomen). This product may cause nausea, vomiting, rash, itching, dizziness, flushing, palpitations (rapid heartbeat, often accompanied by panic). It is contraindicated for those who are allergic to this product and the ingredients contained in it, and for those who are allergic to alcohol. Avoid smoking, alcohol and 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 medication, and should not be used with cephalosporins. Patients who are not feeling well are advised to consult a doctor in time, and patchouli should be used under the guidance of a professional physician.