Xiao Chaihu Granules are not generally used to treat insomnia, the drug is mainly targeted at the evidence of evil violation of the Shaoyang (between the half-expression and half-li of the disease). For patients with insomnia, they can choose Sweet Dream Oral Liquid, An Shen Brain Tonic Liquid and other medications under the guidance of a professional physician to treat their insomnia. Xiao Chaihu Granules belongs to a kind of proprietary Chinese medicine, which mainly includes ginger, licorice, jujube, chaihu, scutellaria, ginger and half-sia, and codonopsis. Because this product can play the role of detoxifying the surface and dispersing heat, dredging the liver and harmonizing the stomach in clinic, it mainly targets the symptoms of cold and heat exchanges (the body is hot and cold at the same time), bitter fullness in the chest (feeling distended and uncomfortable at the front and sides of the chest), heartburn with vomiting, and bitter and dry mouth and throat caused by evils violating the Shao-Yang. The adverse reactions and contraindications of Xiao Chai Hu Granules are not clear. After the occurrence of discomfort should consult a doctor in time, under the guidance of the physician’s diagnosis and selection of medication, not self-medication, so as not to delay the condition.