There is no such thing as the fastest way to recover from a back sprain, but you can generally take medication, physical therapy and exercise therapy to help speed up recovery. 1. medication: back sprains are usually easy to cause local muscle soft tissue injury, in the early stages of pain relief drugs can be taken, such as ibuprofen and so on. If the symptoms last for a long time, you can take medication to promote blood circulation, such as Sanqi injury tablets. 2. Physical therapy: After a back sprain, you can combine physical therapy with fascia gun, intermediate frequency electrical stimulation, and magnetic heat therapy to promote recovery and prevent the decline of muscle function in the later stage. 3. Exercise therapy: back sprains are prone to local muscle strength decline, in the later stages of the need for exercise therapy to recover, such as muscle strength training and soft tissue stretching, to restore local function, to prevent the sequelae. Back sprains are generally associated with improper posture or over-exertion, usually do a good job of warming up before exercise, while maintaining good posture, the specific treatment, need to be under the guidance of a professional physician. The above drugs need to be used in accordance with medical advice.