Acute lumbar sprain has three main characteristics, as follows: 1, the patient has a clear history of trauma to the waist; 2, acute lumbar sprain will have a specific posture, the waist due to sprains produce muscle spasm, pain, the patient is a two-handed or one-handed support waist, protective support waist, to avoid pain as well as relieve muscle spasm, some patients will produce scoliosis; 3, acute lumbar sprain patients will have specific pressure points, pressure points and pain The pain point is consistent with the pain location. Patients with mild acute lumbar sprains can achieve tissue repair by resting in bed and reducing lumbar muscle spasm, while patients with more severe lumbar sprains need to achieve accelerated repair through manual therapy, medication, including nerve block therapy.