冬季随着气温的逐渐降低,在小学体育课热身运动慢跑后和每次耐久跑练习结束时,学生会出现急剧的“咳嗽”症状,气温越低越明显,中低年级比较突出,高年级症状较轻,而且还会持续一段时间。特别是在雾天,只要是持续一定时间的快慢跑后,都会出现“咳嗽”症 In winter, with the gradual decrease of temperature, the students experienced sharp “cough” symptoms after jogging in the warm-up exercise of primary school physical education and at the end of each durable running exercise. The lower the temperature was, the more obvious the lower the temperature was. Light, but also for some time. Especially in the foggy days, as long as it is running for a certain period of time after running, there will be “cough” disease