1, air circulation Put things that have not been used for a long time in the room into the cupboard, and open the doors and windows during the day to speed up air circulation. Turn off the appliances. Turn off unnecessary appliances in time. Don't let multiple appliances work together. Electrical appliances will heat up when they are working, which will lead to an increase in indoor temperature. 2. In the summer when the heat is unbearable, it is best to put a mat on the bed. Because it is easy to sweat in summer, it is best to choose flax and pure cotton, which can absorb moisture. At present, there are many kinds of thermal insulation stickers on the market, which can effectively block ultraviolet rays and the heat of the sun from entering the room, thus achieving the purpose of reducing the indoor temperature.

3, put on a light bulb with a lower wattage. In summer, under the irradiation of warm light, the indoor temperature will rise, which will easily make people feel stuffy, so it is best to put on a light bulb with a lower wattage in summer. Green plants can adjust the indoor temperature and air, so putting some green plants at home can effectively reduce the indoor temperature.