A sprained back is usually worse the next day. The swelling and pain is more severe within three days of the injury, as inflammation, bleeding and edema can be more pronounced after the injury. The same is true for back sprains, which are also aggravated the next day and generally get better after three days. Back sprain pain patients should avoid exercise, appropriate rest, back sprain aggravated the next day, do not worry too much, the condition of the recovery is also a process, but if the symptoms are obvious to consult a doctor in a timely manner to rule out any other injuries caused by the situation. Back sprain patients should actively seek medical treatment standardized treatment, patients do not self-treatment, to avoid adverse results, to be in the physician under the guidance of an interview according to standardized treatment.