1, the spring respiratory disease causes: spring characteristics: the temperature is rising, but the cold has not receded, or even cooling, pathogenic microorganisms are quietly reproducing and breeding, therefore, the proverbial “spring child face” said, the spring climate changeable, hot and cold uncertainty, so that the body’s resistance is reduced, it is difficult to cope. In addition to heating and air conditioning, the home is closed, which is more favorable to the growth of bacteria and viruses, they are very active, those who are weaker, especially some people with a history of chronic respiratory diseases, is very easy to complicate the respiratory disease, or make the original respiratory disease attack or aggravation. 2.What are the diseases that tend to occur in spring? There are two types of diseases in focus, one is directly related to the feeling of wind and cold, such as colds, bronchitis, acute attacks of chronic bronchitis, obstructive emphysema with infections, pulmonary heart disease with infections, chronic respiratory failure with infections; the other is that spring is not only an abnormal climate change, but also the season of spring flowers, so it is also the season of some allergic diseases, such as allergic rhinitis, bronchial asthma allergy attacks, etc. 3.How to prevent and control? (1) Life and living: pay more attention to weather changes, follow the “spring enlightenment, autumn and winter” principle of health, slowly reduce and take off winter clothes, add and remove clothes appropriately, and do not wait until the disease appears before coming to medical treatment, (2) diet and medicine: improve the function of the entire respiratory tract of medicine or medicine: usually we should take some preventive Chinese medicine or medicine, such as Yu Pingfeng capsule, raw pulse drink or with the lung, dispel the wind and dispel the cold class of Chinese medicine or diet, etc., to enhance their immune resistance to disease. Prevention of colds: (1) ginger and date punch: 6-10 grams of ginger, 10 grams of jujube, 10 grams of sage leaves, make tea (the same below); with warming and dispersing wind and cold to prevent colds; (2) thorny dahurica tea: Prevention of allergic rhinitis: (1) astragalus and windproof tea cicada tea; (2) Huangjing wu mei sage tea: Prevention of asthma: (1) Zihe Che yam dilong stew; (2) bone marrow and hooked vine ganoderma lucidum in chicken soup Prevention of chronic bronchitis attacks. (1) prince’s ginseng and sorrel tea; (2) Radish stewed with Chinese yam and Radix Panax notoginseng to prevent emphysema attack: (1) Rhodiola rosea and American ginseng stewed with mealybug; (2) Radix Panax notoginseng and pecan meat stew to prevent exacerbation of pulmonary heart disease: (1) Astragalus scapularis and Radix et Rhizoma tea; (2) Radix Panax notoginseng and Salvia miltiorrhiza stew