春季气候变化较大，时而寒冷，时而温热，时而干燥，时而潮湿。当环境寒冷而潮湿时，许多儿童容易患风湿病，最常见的是风湿热、风湿性关节炎和类风湿关节炎。哪怕是患有风湿性心脏病的人，到了春季也会因为风湿的活跃而使病情加重。因此，人们称春季为“风湿季节”。春季容易 Spring climate change, sometimes cold, sometimes warm, sometimes dry, sometimes wet. Many children are predisposed to rheumatism when the environment is cold and wet, the most common being rheumatic fever, rheumatoid arthritis and rheumatoid arthritis. Even those with rheumatic heart disease, the spring will be due to the active rheumatism and make the disease worse. Therefore, people call spring the “rheumatic season.” Spring is easy