Lumbar disc herniation is categorized as paralysis and lumbago in Chinese medicine. Xiao Chaihu Tang does not cure lumbar herniation. Xiao Chaihu Tang is a kind of Chinese medicine prescription science. It is composed of scutellaria, hemixia, ginger, etc. It has the efficacy of conciliating shaoyang (treating exogenous fever with evil between half-expression and half-li). It is used in typhoid fever Shaoyang syndrome (one of the six meridians of typhoid fever theory, with the disease position between the surface and the inside) resulting in alternating chills and fever, fullness in the dregs, poor diet, heartburn and mouth bitterness, and dazzling of the eyes. The adverse effects and contraindications of this drug are not yet clear. When used, attention should be paid to yin deficiency and blood deficiency is prohibited. In terms of the efficacy and action of this product, Xiao Chai Hu Tang is not indicated for the treatment of lumbar protrusion (paralysis, low back and leg pain). If there is a need for this treatment, it should be standardized under the diagnosis of a traditional Chinese medicine practitioner and in conjunction with the condition. This drug should be used under the guidance of a traditional Chinese medicine practitioner. If there is no improvement, please go to a regular hospital for timely consultation, complete the relevant examinations to clarify the diagnosis and standardize the treatment, so as to avoid delaying the condition.