初夏夜入睡时,最好关上空调,用风扇降温。卧室空气要经常与外界空气流通。当在室内感觉有凉意时,一定要站起来适当活动,以加速血液循环。患有冠心病、高血压、动脉硬化等慢性病的病人,尤其是老年人,不要长期呆在冷气环境里;患有关节炎的人也不要老在冷气环境里生活。夏季适当出点汗还是很有益处的。 As early as the summer and fall asleep, it is best to turn off the air conditioner and cool it with a fan. Bedroom air to communicate with the outside world often. When feeling cool in the room, be sure to stand up for proper activity to speed up blood circulation. Patients with chronic diseases such as coronary heart disease, hypertension and arteriosclerosis, especially the elderly, should not stay in the air-conditioned environment for long periods of time. People with arthritis should never live in the air-conditioned environment. Khan appropriate summer sweat or very useful.