Weakness of the right leg after laminectomy is related to bleeding at the operation site and nerve damage, which can be strengthened by resting and keeping warm with the help of medication, and re-operation is needed if necessary. 1. Enhance rest and warmth: the weakness of the right leg after intervertebral foramenoscopy surgery is related to bleeding at the surgical site, resulting in edema of the nerve root, at this time, it is necessary to pay attention to body warmth, more bed rest, and reduce the activity of the right leg. 2. Use of drugs to help: rest for a period of time right leg weakness symptoms have not been improved, can be applied to vitamin B12 and other neurotrophic drugs, mannitol and other dehydrating drugs, to help relieve the symptoms of edema. The use of medication should be directed by a doctor. 3. Reoperation: If the weakness of the right leg after laminectomy lasts for several months and is not significantly relieved by medication, it can be considered to be related to the nerve collateral damage caused during the surgery, and it is necessary to reopen the surgical exploration and carry out surgical treatment of spinal nerve root release. Weakness of the right leg after intervertebral foramenoscopy surgery is recommended to go to the regular hospital in time.