暖气已成为北方办公场所、居民家庭冬季取暖的主要方式之一。在暖气环境中,门窗紧闭,空气流通不好,当室温过高时,许多人会出现不同程度的鼻咽干燥、胸闷、头晕眼花、出汗、血黏度增高、脉速、血压改变、尿量减少、软弱无力等症 Heating has become the northern office space, residential households in winter one of the main heating. In the heating environment, doors and windows closed, the air circulation is not good, when the room temperature is too high, many people will experience varying degrees of nasopharyngeal dryness, chest tightness, dizziness, sweating, increased blood viscosity, pulse rate, blood pressure, Reduce the amount of weakness embolism