Irritable bowel syndrome belongs to the category of abdominal pain, diarrhea and other diseases in traditional Chinese medicine, Huo Xiang Zheng Qi Shui is suitable for the treatment of cold and dampness (cold and dampness accumulation in the body) type of patients, and is not suitable for the treatment of all types of irritable bowel syndrome. Irritable bowel syndrome is a western medicine disease, equivalent to the Chinese medicine disease abdominal pain, diarrhea, etc. According to the Chinese medicine diagnosis, it is divided into food stagnation gastrointestinal, damp-heat stagnation, spleen and stomach weakness, etc. These types of evidence are not suitable for the use of Poho Pill, you can use Baohe Pill, Ge Ge Ge Baicalin Lian Tang, Ginseng and Baijusan, and other traditional Chinese medicines to treat it. Pogostemon Zhenqi Shui is mainly composed of Pogostemon, Dabu Pi, Perilla, Radix et Rhizoma Glycyrrhizae, Platycodonis, Pericarpium Citri Reticulatae, Poria, Angelica Dahurica and other traditional Chinese medicines, which have the efficacy of relieving epidermal dampness (relieving the external evils and removing the dampness within the body), regulating the qi and harmonizing the middle (regulating the qi of the spleen and stomach, and making the functions of the spleen and stomach smooth). Pohoi Xiang Zheng Qi Shui is suitable for patients with external wind-cold, internal dampness stagnation (stagnation of dampness in the body due to overly cold diet, etc.) or summer dampness (the human body is susceptible to summer heat and dampness in summer), with symptoms such as headache, heaviness, chest and diaphragm constriction, distension and pain in the epigastric region, vomiting and diarrhea, and gastrointestinal colds with the above mentioned symptoms. The drug should be used with caution in pregnant women and patients with wind-heat colds, and is contraindicated in people who are allergic to alcohol or to this product. Its adverse reactions can be seen in skin rash, anaphylaxis, drunken appearance, tachycardia, upper gastrointestinal bleeding, anaphylactic purpura, postpartum sweating, disulfiram-like reaction. Take a light diet during the medication. Irritable bowel syndrome patients taking patchouli treatment need to have a professional doctor’s evidence-based guidance, do not use blindly.