The most common diseases are peripheral neuritis or diabetic peripheral nerve injury. It is recommended that the patient consult the neurology department of the hospital for blood and electromyography tests to determine the cause of the disease and then treat the symptoms. If diabetic peripheral neuropathy is the cause, the patient should be treated with nutritive drugs, such as methylcobalamin, adenosylcobalamin and epalrestat, and the patient’s blood glucose should be lowered to the normal level to minimize diabetic damage to peripheral nerves. If it is caused by peripheral neuritis, it can be symptomatic oral B vitamins or methylcobalamin, adenosylcobalamin and other drugs, the symptoms can be relieved.