If a patient frequently develops wind and cold, it is usually because of the following factors: First, the underlying physique is too weak or the immunity is low, which is especially vulnerable to the entry of wind and cold evil, such as the body is deficient in multivitamins or multiple trace elements, which can cause low immunity. Second, in secondary immune deficiency diseases, there will also be frequent wind and cold colds, such as severe anemia in the body, tumors of the blood system or advanced tumors with AIDS, which will also lead to secondary immune dysfunction, which will lead to infection with wind and cold. Third, patients with relatively poor basal metabolic rate, such as diabetes mellitus or obvious rheumatoid arthritis, hypothyroidism, will also have frequent wind chill colds.