How to treat numbness in the right leg and coldness in the right foot?

The right leg is numb and the right foot is very cold, considering the lumbar intervertebral disc herniation caused by the compression of the nerve, may also be caused by pyriformis syndrome, thromboembolic vasculitis and other diseases, can be through the massage and other physical therapy, medication, and surgical treatment for symptomatic relief.
1. Lumbar disc herniation: it is caused by degenerative changes in the lumbar intervertebral discs, which can manifest as lumbar pain, lower extremity referred pain, lower extremity coldness, numbness and other symptoms. Local massage, ibuprofen, diclofenac sodium and other drugs can be chosen for treatment, and surgery is feasible when necessary.
2. Piriformis syndrome: symptoms such as numbness and radiating pain in the lower limbs caused by the sciatic nerve being compressed in the buttocks can be treated with physical therapy such as heat therapy and cold therapy, medication such as celecoxib and meloxicam, and surgery if necessary to relieve the nerve compression.
3. Thromboembolic vasculitis: it is a chronic, segmental, cyclical vascular lesion, which can be manifested as intermittent claudication, numbness of the right leg, coldness of the right foot, numbness, tingling and other symptoms. Clopidogrel, aspirin, low molecular weight heparin, cilostazol, urokinase and other drugs can be chosen for treatment. If necessary, surgical treatment such as lumbar sympathetic ganglionectomy can be chosen.
Numbness of the right leg and coldness of the right foot, it is recommended to consult a doctor in order to clarify the cause of the disease and carry out targeted treatment. In addition, all of the above drugs should be taken under the guidance of a doctor, and should not be used without authorization.