The symptoms of soreness on both sides of the back and waist in women may be related to muscle spasm, lumbar muscle strain and other factors. It is recommended to go to the hospital in time and take bed rest, physiotherapy, topical medication and other ways to treat the cause.1. Muscle spasm: Patients usually have cold in the lumbar region or keep a certain posture for a long time without moving, which can easily lead to muscle spasm in the lumbar region and then cause symptoms of soreness on both sides of the back and lumbar region. It is necessary to pay attention to local warmth, avoid keeping the same posture for a long time, and take physical therapy such as massage, electroacupuncture and heat compress. For patients with more serious lesions, you can take medications to relieve muscle spasm, such as ethylparisone hydrochloride, as prescribed by the doctor; 2, lumbar muscle strain: usually due to sedentary or often large weight bearing, resulting in excessive fatigue of the muscles on both sides of the thoracolumbar spine, such as the erector spinae muscle, which then causes symptoms of soreness. It is recommended to rest on a hard bed for 2-4 weeks, during which time traction, acupuncture, cupping and other physical therapy can be applied to the affected area. You can also follow the doctor’s instructions for local topical application of diclofenac diethylamine emulsion, flurbiprofen gel paste, etc.; 3, other cases: common in kidney lesions, may be due to upper respiratory tract infection or autoimmune abnormalities and other factors, induced bilateral kidney lesions, such as glomerulonephritis, nephrotic syndrome, etc., and then cause the symptoms of soreness on both sides of the back of the female back. Patients need to take the appropriate treatment for the cause of the disease. For example, patients with glomerulonephritis need anti-infection treatment with drugs such as amoxicillin and anti-platelet aggregation drugs such as aspirin and dipyridamole to reduce urinary protein. If the kidney function damage is more serious, dialysis can also be applied for treatment.