Low back pain during the physiological period can be treated as follows: 1. Ask the patient to lie flat on the bed and rest. During this period, the patient must pay attention to the warmth of the lower back and ensure sufficient rest to prevent aggravating the pain. 2. Patients can take oral medicines such as Nimesulide, Ibuprofen, Diclofenac sodium, Loxoprofen to relieve pain. 3. Patients can take hot compresses to relieve pain, generally recommended to use hot water bags or fried salt hot compresses. The patient can also go to the acupuncture and massage department of a regular Chinese medicine hospital to do acupuncture, or physical therapy such as Chinese medicine fumigation. 5, for this type of pain can also be used to relieve pain in the form of oral Chinese medicine soup, but a qualified Chinese medicine practitioner is required to However, a qualified Chinese medicine practitioner should treat the patient according to the evidence and then prescribe the right medicine. If the pain is particularly severe within a short period of time, the patient needs to go to an orthopedic clinic and ask the doctor to use drugs with stronger pain relief or to do local pain closure for treatment.