Causes of pinky numbness include physiological causes, such as incorrect posture, pressure, cold and so on, after removing the causative factors, usually faster self-healing. Pathologic causes, such as trauma, Raynaud’s syndrome, carpal tunnel syndrome, etc., are more difficult to heal, and need to be treated under the guidance of a doctor. 1. Traumatic fracture of the little finger may damage the nerves, manifesting as numbness, which can be restored to normal function through manipulation or surgical incision and repositioning, and medications such as methylcobalamin can be taken to promote the recovery of the damaged nerves. 2. Numbness of the thumb caused by Raynaud’s syndrome can be relieved by drugs such as nifedipine, and the prognosis of the disease can be improved through surgical treatment if necessary. 3. Carpal tunnel syndrome caused by numbness of the thumb can take vitamin B6 nutrition damaged nerves, if necessary, you can choose surgical treatment to lift the nerve compression, promote the recovery of nerve function. Pathological numbness of the thumb is usually more difficult to self-healing, it is recommended that patients identify the cause of the disease and actively cooperate with the doctor to accept the cause of the treatment, the drug needs to be strictly in accordance with the doctor’s instructions to use, the emergence of adverse reactions to timely consultation, drug allergy is prohibited. Through standardized treatment, the clinical symptoms of patients can be significantly improved.