Xiao Chaihu Tang has no therapeutic effect on lumbar disc herniation. Xiao Chaihu Tang has the efficacy of reconciling Shaoyang (treating external heat diseases in which the evil is between half-expression and half-li), mainly treating half-expression and half-li certificates, such as typhoid fever and Shaoyang (a kind of typhoid fever theory six-meridian disease, the disease position is between the surface and the li) certificates, gynecological typhoid fever (the disease of fever caused by feeling the cold evil), and heat into the blood room certificates, and so on. Clinically, this tonic is mainly used for the treatment of cold and heat exchanges (the body is hot for a while and cold for a while), bitter fullness in the chest and hypochondrium (the front and both sides of the chest feel distended and uncomfortable), silent and unappetizing food, heartburn and nausea, bitter taste in the mouth and dryness in the throat, menstrual fluid is suitable for breakage, and so on. If this lumbar disc herniation patient also sees half-expression and half-ri syndrome, then Xiao Chaihu Tang can be taken for treatment. Xiao Chaihu Tang has a wide range of applications, in addition to the above symptoms, malaria, jaundice and postpartum, menstrual colds and other diseases belonging to the half-expression and half-li syndrome can be treated with this formula. The adverse reactions and contraindications of this drug are not clear. Patients with lumbar intervertebral disc herniation should go to the hospital to receive regular treatment, and if there is a need for medication, it is recommended to use medication under the guidance of a doctor’s diagnosis, do not use medication on your own.