Sudden pain on the right side of the low back in women is usually seen for the following reasons: most commonly because of muscle strain in the low back, external exposure to wind, cold and dampness, such as blowing on the air conditioner or fan, which leads to muscle spasm, inflammatory reaction, and then pain. The main manifestations are tension, pulling pain and tingling in the right lumbar back muscles, and significant restriction of lumbar spine movement. For this cause, you should pay attention to rest, pay attention to warmth, you can use hot compress treatment, you can also massage, massage, and if necessary, give drugs for symptomatic treatment. It may also be a misalignment of the small joints of the lumbar spine or a disorder of the small joints of the lumbar spine, in which case the degree of lumbar pain is more severe and sometimes it may be accompanied by radiating pain. The correct treatment should be bed rest, avoid activity, with anti-inflammatory, analgesic, dehydration, swelling and muscle relaxation drugs, symptomatic treatment.