Finger weakness and limpness can be caused by cervical spondylosis, nerve injury, other diseases, etc. General treatment, physical therapy, medication and surgery are feasible. 1. Cervical spondylosis: When cervical spondylosis presses on the nerve roots, it can cause weakness and numbness of the fingers. It is necessary to pay attention to avoid improper posture of the neck, can follow the doctor’s instructions oral anti-inflammatory drugs such as celecoxib analgesic, the application of methylcobalamin and other nutritive drugs, but also the application of mannitol and other drugs to relieve the nerve root edema, alleviate the situation of nerve entrapment. Feasible neck massage, massage and other treatments, serious conditions require surgical treatment. 2. Nerve injury: trauma, peri-shoulder disease, elbow tube syndrome, carpal tunnel syndrome and other diseases can cause damage to the brachial plexus nerve, median nerve, ulnar radial nerve and other injuries, which can be manifested as finger pain and weakness. It is necessary to pay more attention to the rest of the affected area, can follow the doctor’s instructions oral methylcobalamin nutritional nerve therapy, if necessary, need to perform surgery to relieve nerve compression. 3. Other diseases: polymyositis and other muscle lesions and motor neuritis and other diseases, can cause the size of the fingers between the fish and interosseous muscle atrophy and finger weakness. Need to pay more attention to hand rest, can be under the guidance of the doctor application of glucocorticoids and methotrexate and other immunosuppressant treatment, but also the application of rituximab and other biological agents. When the fingers are weak and limp, it is necessary to consult a doctor in time, under the guidance of specialists to actively carry out appropriate treatment.