If the upper part of the body hurts, the following factors should be considered: 1. Orthopedic factors include common cervical spondylosis, frozen shoulder, neck and shoulder joint pain that compress the neurons in the upper part of the body and cause symptoms of discomfort in the upper part of the body. 2. If acute cerebrovascular accident occurs, acute stroke, cerebral infarction, cerebral embolism and acute cerebral hemorrhage diseases can also compress the neurons in the upper part of the body and cause clinical symptoms such as numbness and pain in the upper part of the body. 3, such as excessive upper limb exercise, excessive muscle training of the upper limbs, resulting in excessive accumulation of lactic acid in the biceps and triceps muscles, will also occur in the upper body pain. 4, such as vascular embolism of the upper limbs, arterial valve occlusion, varicose veins will also lead to pain caused by poor blood flow in the upper body. 5, such as the upper body Inflammation of the upper body, such as localized infection of the hands with dermatitis or localized infection of cellulitis, may also cause pain of a limited nature in the upper body.