Occasional tingling itch on the body may be due to the following reasons: First, poor glycemic control in diabetes, causing diabetic peripheral neuropathy, which is considered by Chinese medicine to be caused by the stagnation of the evil of dampness and heat in the body. Second, cold weather without timely addition of clothing can also appear, due to the feeling of cold evil, Wei Qi depression closed. Third, gout patients due to hyperuricemia, uric acid deposited in a certain part of the body, mostly at the terminal joints, is considered by Chinese medicine to be caused by stagnation of damp-heat and toxic evil. Fourth, patients with uremia can suffer from metastatic calcification of vascular soft tissues due to disorders of calcium and phosphorus metabolism, which is also considered by Chinese medicine to be caused by stasis of damp-heat and toxic evil.