There are very many causes of back pain, such as trauma, fasciitis, osteoporosis, etc. Relief can be provided by general treatment, physiotherapy, and medication depending on the condition. 1. Trauma: back injury, if there is skin and subcutaneous tissue damage, it will cause pain. After the injury, you should pay attention to rest, you can apply cold compresses during the acute injury period and hot compresses during the recovery period. You can also apply anti-inflammatory pain medication, such as diclofenac sodium and other treatments, can be effective in relieving pain. 2. Fasciitis: it is aseptic inflammation of the fascia of the back, which can also cause back pain. Normally, we should pay attention to prevent cold and keep warm, and can also apply the above anti-inflammatory and analgesic drugs, but also with hot compresses, baked electricity and other methods of treatment, can effectively relieve pain. 3. Osteoporosis: mostly seen in elderly patients, patients will have a decrease in the amount of bone, bone tissue microstructure damage, thus causing low back pain. Normally, attention should be paid to calcium supplementation and appropriate physical exercise. Calcium, vitamin D and other treatments can be applied, which can also effectively relieve pain. When back pain occurs, you can go to the hospital to further identify the cause of the disease, and then targeted treatment. The above drugs need to be applied under the guidance of physicians, avoid self-medication.