Right back pain should be alert to the occurrence of lumbar muscle strain, lumbar disc herniation and urinary tract infection and other diseases. 1. Lumbar muscle strain: prolonged desk work, incorrect posture, strains from sports, etc. may cause lumbar muscle injury, causing pain in the right lower back. 2. Herniated lumbar disc: Herniated lumbar disc is a common cause of lumbar pain, which stimulates the right nerve root to cause right back pain symptoms. Part of the patients with muscle spasm, can be prescribed oral myorelaxant drugs, such as etoperisone, chlorzoxazone and so on. 3. Urinary tract infection: If urinary symptoms such as frequent urination, urinary urgency, urinary pain occur at the same time, it may be a urinary tract infection, which can also cause pain in the right lower back. There are more causes of right posterior back pain, it may also be lumbar fasciitis, etc. When right posterior back pain occurs, it is recommended to go to the hospital in time, under the guidance of the doctor for diagnosis and treatment.