This includes three movements of rubbing the nose, scraping the nose and rubbing the apex of nose. Rub the middle joints of the thumbs against each other until they get warm. Then, rub the two sides of the nose bridge with the warm middle joints for 24 times. This is the first movement. Scrape the nose bridge from the upper part to the lower part for ten times. This is the second movement. Rub the apex of nose for 12 times respectively with the fingers of both hands. This is the third movement. This exercise promotes the local blood circulation, makes the nasal skin moist and lustrous, moistens the lung and prevents common cold. More information, please continue to read Orthopedics and Traumatology.