The soles of the feet are a little numb, mainly due to lumbar disc herniation, lumbar spinal stenosis, increased pressure in the ankle canal, as well as diabetic peripheral neuropathy, chronic alcoholic peripheral neuropathy and other causes, with reference to the following: 1. Lumbar disc herniation is common in lumbar spine 4, 5 or lumbar 5 sacral 1 intervertebral discs, compressing the nerve roots of lumbar 4, lumbar 5 and sacral 1, causing symptoms of numbness in the soles of the feet, and in severe cases, leading to spinal Stenosis. It should be diagnosed by magnetic resonance examination of the lumbar spine and treated with acupuncture, physiotherapy, massage, traction, or even surgery to relieve it. 2. The posterior tibial nerve is stuck due to increased pressure in the ankle canal, commonly caused by trauma, contusion, or pulling or rupture of the nerve outside the sole of the foot, etc. It needs to be actively treated for the original disease, avoid cold, pay attention to warmth, and give physiotherapy and drugs to improve local circulation and nerve nutrition. 3, diabetic peripheral neuropathy can lead to symptoms of plantar numbness, treatment generally requires blood sugar control and B vitamins nerve nutrition and lipoic acid treatment. 4, chronic alcoholic peripheral neuropathy can cause plantar numbness, treatment requires scientific abstinence from alcohol, given high doses of vitamin B1, B12 for treatment.