It is clinically recommended not to drink alcohol after a back sprain, especially after an acute back sprain. After a lumbar sprain, the capillaries in the tissues at the site of the lumbar sprain rupture and the injured tissues become congested and bleed. Drinking alcohol will accelerate the blood circulation of the body, causing the expansion of the body’s microcirculation. Exacerbate the bleeding and tissue fluid exudation from the lumbar sprain site. This will cause swelling of the injured tissues in the lower back, and even aggravate the pain in the sprained area, leading to the aggravation of lumbar sprains, affecting the clinical treatment effect, and not conducive to the clinical prognosis in the later stage. It is recommended to go to the hospital in time after the sprain, complete the relevant examination, the doctor to give targeted treatment or treatment and strictly in accordance with the doctor’s guidance for self-health management, to prevent the occurrence of a variety of sequelae.