What tests should be done for pain?

  Including the examination of general physical condition, but also pay special attention to the neurological and motor systems: 1. General condition Skin appearance and color, distribution of fat, texture, smoothness and presence of cleft nails, number, distribution, color and especially texture of hair; wasting, weakness, muscle elasticity, contracture or deformity, atrophy or hyperplasia, enlarged glands, vascular diastolic function and nutritional changes, etc.; facial expression The facial expressions, flushing or pallor, sweating, dilated pupils, lacrimation, tremor, muscle tonicity, anxiety, fear or depression, etc.  2, pain site examination Visual: the appearance and color of the skin at the pain site, record the nutritional status of the pain site, whether there is hairiness, sweating, cyanosis or flushing, chicken skin phenomenon, muscle spasm, etc.; Touch: whether pain is induced when touching the pain site; whether it is accompanied by frowning, moaning, shouting, writhing, etc., whether it is accompanied by sweating, flushing, tachycardia, increased blood pressure, muscle spasm, etc.; clarify the factors that cause, aggravate and relieve pain factors, such as touch, exercise, hot and cold stimulation, physical exercise, stair climbing, deep breathing, coughing, sneezing, muscle pulling, finger pressure on local artery, prone position, supine position, upright position, etc. on the pain site.  3.Brain nerve function examination 4.Spinal nerve and spinal cord function examination 5.Sympathetic nerve function examination 6.Musculoskeletal system examination