Symptoms like pins and needles in the fingers are mainly related to peripheral nerve injury, and the causes include many kinds: long-term exposure to toxic substances, overuse of the fingers, frequent exposure to humid environments, and long-term work in the water may lead to the practitioners. The first step in treatment is to eliminate the cause of the disease, for example, no longer engaging in work that causes excessive fatigue of the fingers, and avoiding contact with humid environments. It is recommended to go to the hospital for infusion treatment at an early stage, which mainly focuses on the nutrition of the nerves, and the most commonly used clinically include rat nerve growth factor, rabbit inflammatory skin extract injection of cowpox vaccination, and also need to be combined with oral medication, including vitamin B1 tablets, methylcobalamin tablets. The treatment cycle is relatively long general time for 3-6 months, do not arbitrarily stop the drug or it will affect the effect, before treatment, it is recommended to perform double upper limb nerve conduction velocity and somatosensory evoked potentials, to discharge other related diseases.