Lumbar spine minimally invasive surgery half a month leg will still hurt according to the different causes of targeted treatment, generally bed rest, hot compresses, microwave and other physical therapy, swelling, pain medication, neurotrophic drugs, if necessary, surgical treatment. 1. The nerve has not yet recovered: lumbar spine minimally invasive surgery half a month patients with nerve edema has not subsided or preoperative injury is more serious, the patient may appear lumbar spine minimally invasive surgery half a month leg will still hurt. For treatment, patients are advised to take bed rest, apply heat, microwave and other physical therapy, and use anti-swelling drugs such as mannitol and painkillers such as celecoxib if necessary. Most patients can gradually reduce the symptoms. 2. Nerve compression still exists: often due to the surgery did not clean up the intervertebral disc or recurrence, nerve compression still exists, patients can appear lumbar spine minimally invasive surgery half a month leg still hurts. For treatment, patients should take medicines to reduce swelling such as Meiziling, nutritive drugs such as methylcobalamin and vitamin B12, and painkillers such as celecoxib, etc. If the above treatments are ineffective, it is recommended that patients undergo surgery again. 3. Nerve damage: often due to nerve damage caused by the operation, patients can appear lumbar spine minimally invasive surgery half-month leg pain and numbness and other symptoms, at this time, it is generally recommended to bed rest, local hot compresses, microwave and other physiotherapy, the use of methylcobalamin, vitamin B12 and other neurotrophic drugs. Minimally invasive lumbar spine surgery half a month leg still hurts, it is recommended to consult a doctor in a timely manner, with the help of the doctor to clarify the cause of the disease, and to carry out targeted treatment or therapy. Medications should be used reasonably under the guidance of a doctor.