天气渐渐暖和了,人的活动范围扩大了,但病原微生物也活跃起来,加之人体生命节律又在进行新的调整,因而易受病魔的袭击,所以必须多加防范。一、防旧病复发春季气候变化无常,因此常引起许多旧病旧伤的复发:1.风心病。主要是风湿热反复发作侵犯心脏引起的,常以寒冷、潮湿、过度劳累以及上呼吸道感染后复发加重。 As the weather gets warmer, the scope of human activities has expanded. However, pathogenic microorganisms are also active. In addition, new adjustments are made to the life rhythms of human beings. Therefore, they are vulnerable to disease attacks and must be prevented. First, anti-relapse Spring climate variability, so often cause many old wounds recurrence: 1. Feng-style disease. Rheumatic fever is mainly caused by repeated attacks on the heart, often with cold, wet, over-exertion and upper respiratory tract infection recurrence increased.