The pain in the arm at night is basically caused by overexertion in daily life or frequent lifting of heavy objects in the arm, resulting in muscle strain and pain. After this happens, the patient can be given conservative treatment measures to treat the condition, firstly, the patient can apply heat compress locally, once every 20 minutes, then local infrared, or microwave, and local massage, or moxibustion to assist the treatment, which can well promote blood circulation and help relieve soreness. In addition, the patient can also cooperate with the external use of some blood circulation ointment and acupuncture, or tui na to carry out treatment, if the pain is more serious, you can also take some oral pain medication.