Yesterday’s high temperature soared to 19℃, today’s gale cooled down, and next week the weather is going to warm up again and soar to over 20℃! This temperature roller coaster rhythm, is let off autumn pants or let wear autumn pants? Although the temperature has come up, we really do not rush to take off the autumn pants, on short sleeves. As the saying goes, “the spring child face, a day change three changes”. In the four seasons of the year, the most variable temperature season is spring, often today’s sunny and warm, tomorrow and rainy, chilly in the morning and evening, warm at noon. This “fickle” weather is commonly referred to as “spring fever”. The way to maintain health, on the spring cover autumn freezing, “reverse spring cold” season is prone to a variety of diseases, the general public need to pay attention to. It is easy to cause cardiovascular disease during the “cold spring”, the elderly hypertension, atherosclerosis, stroke, angina pectoris and myocardial infarction patients are prone to deterioration. Zhao Youmin, director of the cardiovascular medicine department of Zhengzhou People’s Hospital, said that after the body is stimulated by low temperature, sympathetic excitement will occur, the whole body capillary constriction, so that the heart and brain load increased, thus triggering cardiovascular and cerebrovascular diseases. Zhao Youmin suggested that at the time of first warmth, the first thing to pay attention to warmth, spring morning and evening temperature difference, cardiovascular and cerebrovascular disease patients, especially the elderly, should not prematurely take off winter clothes, pay attention to changes in the weather, timely increase and decrease clothing. If symptoms such as dizziness, headache, chest pain, chest tightness, numbness of hands and feet occur, pay attention to them and go to the hospital for examination as early as possible. Respiratory diseases are easily caused by the unpredictable weather and dry air in spring, which can easily cause respiratory infections. For children, it is more often manifested as various respiratory infections, especially suffering from heavy colds, bronchitis, rhinitis and other diseases. Zhuang Tangyue, director of pediatrics at Zhengzhou People’s Hospital, said that children are susceptible to cold and flu during the inverted spring chill, and the sudden drop in temperature can cause fever, nasal congestion, runny nose and other symptoms in children with weak resistance. In addition, the cold and hot weather can also trigger asthma attacks and tonsillitis in children. Director Zhuang Tangyue suggested that for the prevention of respiratory diseases in children: 1, appropriate “spring cover”, do not immediately take off winter clothes because of the temporary rise in temperature, the morning and evening temperatures are low, pay attention to keep warm; 2, eat more vegetables, fruits; 3, to ensure indoor ventilation to reduce and inhibit the survival and reproduction of germs; 4, four should be appropriate to carry out outdoor activities to breathe fresh air, enhance immunity and adapt to the changing climate in spring; 5. Finally, let children drink more water, which is not only good for keeping blood flow smooth, but also can prevent respiratory diseases. Tips to prevent cold in early spring 1, take good care of the head and neck and feet, especially the elderly children, the first warm weather, do not take off the hat and scarf too early; 2, spring dressing should pay attention to the “thick on the thin”, do not change into spring clothes early, the clothes and pants, shoes and socks wear too thin. This is easy to cause knee discomfort; 3, spring muffler muffler seven days is about the same, after the temperature rises, the best muffler 7 days, but not more muffler, the weather turns hot, some people still wear a lot of clothes, and even cover the sweat, the cold wind a blow but easy to catch cold.