There are many reasons for low back pain, such as gynecological inflammation, irregular menstruation, urinary system inflammation, calculus, lumbar disc herniation, hyperplasia, rheumatism, wind cold, sexual strain, liver and kidney weakness, sprain and so on. It is suggested that the cause should be treated after the diagnosis in a regular hospital. It is best to find an experienced Chinese medicine practitioner and treat it with Chinese medicine. Or take Zhengqingfengtongning, Wantong Jingu Tablets, Dichloroethylamine Tablets, Tianma Pills, etc. You can also do physical therapy such as baking electricity, sand ironing and hot compress.