Dancing injury to the waist to consider acute lumbar sprain, is the lumbar muscles, ligaments and other soft tissue injuries, manifested as lumbar pain, limited movement. Treatment methods include general treatment, physical therapy, medication and so on. 1. General treatment: acute lumbar sprain should be bed rest for 3 to 4 weeks, stop lumbar activities. Ice packs can be applied immediately after the sprain, which can reduce local swelling and pain; after 72 hours, local hot packs can be chosen to promote blood circulation and relieve pain symptoms. 2. Physical therapy: massage and acupressure can be performed by professional rehabilitation technicians. 3. medication: if the pain is obvious, you can take ibuprofen, acetaminophen and other non-steroidal anti-inflammatory drugs to reduce inflammation and analgesia. Acute lumbar sprain should immediately stop activities, if the pain continues to be unable to relieve, it is recommended to promptly seek medical treatment under the guidance of a doctor. The above medications should be used under medical supervision.