Back strain can generally take bed rest, avoid strenuous activities and other general treatment, cold compresses and other physical therapy, drug therapy and rehabilitation exercises. 1. General treatment: including rest, avoiding strenuous activities, and wearing a lumbar support to limit activities if necessary. 2. Physiotherapy: Cold compresses are recommended in the early stage of the injury, i.e., within 72 hours, to reduce pain and edema; after 72 hours, hot compresses, grilling and other physiotherapies are recommended to promote local blood circulation and accelerate the absorption of edema. 3. Medication: Oral medication such as ibuprofen, celecoxib, loxoprofen, etc., and topical medication such as indomethacin cream, etc. These medications are mainly used when the pain is severe, and play a role in relieving pain and anti-inflammatory effects. 4. Rehabilitation exercise: In the recovery period, when patients have no obvious pain, they need to gradually carry out functional exercise of the low back to avoid local muscle adhesion. Back strain patients are advised to go to the hospital in time, clear the degree of injury, early formal treatment, to avoid adverse consequences, do not blindly use drugs.