Lumbar bone fracture (mild) without redness and swelling for half a month, about 2~3 months of rest can stand, but if due to poor physical condition or poor fracture healing and other factors, may need to extend the time to get off the ground. Lumbar spondylolysis is a crack fracture of the lumbar vertebrae, general condition without displacement, asymptomatic or mild symptoms, routinely given conservative treatment, must lie on a hard bed rest, probably about 2~3 months, the formation of bone scabs or the fracture is basically healed, you can stand, the early need to wear a waist cuff to protect the lumbar vertebrae, the beginning of the activities should be avoided to avoid overstressing to influence the recovery of the fracture. Mild lumbar fracture patients bed rest for half a month, should pay attention to strengthen nutrition, balanced diet, eat more food with high calcium content, to promote fracture healing, in bed, actively carry out active exercise of the muscles of the lower limbs, to prevent muscle atrophy. If the fracture healing time can be delayed due to one’s poor nutritional status, combination of multiple chronic diseases or elderly patients of high age, the time to get down to the ground will also be delayed, and the time to get down to the ground and stand up should be determined according to the specific condition and the results of the imaging examination. If lumbar spine fracture occurs, it is recommended that the patient should consult the hospital in time, make a clear diagnosis and standardize the treatment. During the recovery period, the patient should carry out rehabilitation exercises under the guidance of the doctor, go to the hospital for regular review, and avoid going down to the ground too early, so as not to affect the prognosis.