Lumbar vertebral fracture has been minimally invasive 4 months and still hurts, the reason may be the fracture site has not recovered or the fracture site is damaged again, etc., you can consult a doctor to determine the cause of the disease in a timely manner. 1. The fracture site has not recovered: the recovery period of the fracture is generally longer, the recovery time of lumbar spine fracture is about 3~6 months, but the specific length of time varies according to the individual situation, and the severity of the fracture, the effect of the treatment of the patient has a lot to do with the patient’s fracture, if the patient’s fracture is serious and the recovery of the body functions is slow, it may be 4 months after the operation is not yet fully recovered, and then the pain will be felt. 2. Re-damage of the fracture site: If the patient fails to take a good rest after the minimally invasive surgery, and often does strenuous exercise such as large bending, it may cause damage to the fracture site, resulting in delayed recovery of the fracture site of the lumbar vertebrae, and may even cause secondary damage to the wound and inflammation, and when the fracture site is aggravated or when inflammation occurs, the pain will be felt. Lumbar spine fracture patients must pay attention to rest after surgery, avoid overwork, if the patient’s pain site is seriously intolerable or can not be relieved for a long time, it is best to consult a doctor in a timely manner, to find out the cause of the disease, to avoid delays in the condition of the patient, and to carry out professional treatment under the advice of the doctor.