Pain in the scapular girdle and upper extremities is one of the main symptoms of primary brachial plexus neuralgia, or brachial plexus neuritis. If it is caused by cervical spondylosis, pay attention to the head position should not be fixed for too long, the pillow should not be too thick, to avoid excessive neck flexion. Diet should be rich in nutrients, more high-calorie, high-protein, easy-to-digest diet, avoid spicy stimulation, cold and fat, sweet, thick and greasy products, in order to improve the body’s ability to resist disease. Scapular band and upper extremity pain prevention also need to pay attention to which points? 1, it is advisable to eat vitamin B1, B12 and other nutritious neurological food; it is advisable to eat food to increase the body’s immunity; it is advisable to eat low-fat food. 2, avoid eating spicy stimulating food; avoid eating highly salty food; avoid eating food with paralyzing effect. Brachial plexus neuritis should be differentiated from shoulder arthritis and periarthritis of the shoulder, the pain of the latter is mainly located in the shoulder and upper arm, the pain does not radiate, the shoulder joint activity is obviously limited, and the pain is aggravated, while the neck activity does not make the pain increase, the shoulder joint muscles often have pressure points, while the brachial plexus nerve trunk has no pressure pain, and there is no nerve damage to the clinical manifestations of the patients with periarthritis of the shoulder, when the extension of its upper limb, due to the glenohumeral shoulder Shoulder shrugging occurs due to impaired shoulder glenohumeral movement. The limb should be properly rested, the activity of the diseased limb should be reduced, and the forearm should be flexed and suspended in front of the chest. If it is caused by cervical spondylosis, pay attention to the head position should not be fixed for too long, the pillow should not be too thick, to avoid excessive neck flexion.