Numbness and pain in the arm can be applied with anti-inflammatory painkillers, drugs that nourish the nerves, and proprietary Chinese medicines that activate blood circulation and eliminate blood stasis, reduce swelling and relieve pain. Different causes of different medication programs, it is recommended to use drugs under the guidance of a doctor. 1. Anti-inflammatory painkillers: common ones include ibuprofen and diclofenac sodium, which can reduce local inflammation and relieve pain. 2. Nutritional nerve drugs: including methylcobalamin, vitamin B12, etc., to nourish the peripheral nerves and promote the recovery of nerve function. 3. Chinese patent medicines that activate blood circulation, eliminate blood stasis, reduce swelling and relieve pain: Salvia divinorum tablets, Panax ginseng tablets, sodium heptaphyllum saponin tablets, etc. are used to promote blood circulation and increase blood supply to relieve pain and numbness. Numbness and pain in the arm can also be relieved by physical therapy, such as hot compresses, baking electricity, acupuncture, massage and so on. If the symptoms are not relieved after lifestyle modification, you should consult a doctor in time to clarify the cause of the disease and under the guidance of the doctor. All of the above medications should be taken under the guidance of a professional physician and pharmacist.