Could be polyneuritis. This is a peripheral nerve disease. Most of the causes are peripheral nerve damage, and generally there are bilateral symmetrical muscle weakness, paralysis and sensory disturbance. The symptoms of the distal limb are more serious than those of the proximal limb. Infection and poisoning are common causes. It is caused by bacteria or toxins that act on nerves in various acute and chronic infectious diseases. Or other poisons from outside the body; Such as lead and arsenic, can also be caused when they act on nerves. Or chronic gastrointestinal diseases, metabolic diseases, alcoholism, etc. Take or inject vitamin B 1. See an acupuncturist for acupuncture treatment. You should go to the hospital for examination and treatment.