In order to avoid air-conditioning diseases, people began to reduce the frequency of using air conditioners. In hot summer, in addition to air conditioning, some simple methods can also make your room comfortable and cool. 1. Learning to open and close doors and windows Many people think that it is cool to open doors and windows in summer, but it is not. During the day, the outdoor temperature is high, the doors and windows are wide open, and the sunlight and thermal radiation are accompanied by bursts of hot air, which will make the indoor and outdoor areas generally hot. Open doors and windows to ventilate when it is cool in the morning and evening, and let the air circulate, while close doors and windows during the day, especially at noon, to isolate the invasion of outdoor hot air, and draw light curtains to block sunlight and reflect heat radiation, which can make the room cooler. 2. Fan+water is good for cooling. After wiping the floor with a wet mop, turn on the electric fan to make the water on the ground evaporate and absorb heat. You can also put a basin of cold water in front of the fan and turn on the fan to make the water evaporate into cool air, which can also play a role in lowering the room temperature. 3. Clean and tidy. Get rid of irritability. In summer, the room must be clean and tidy, and the unnecessary things should be properly collected, so that there is more room in the room, which will make people feel comfortable. Don't be messy indoors, which not only makes people feel stuffy and suffocated, but also makes people feel irritable. Mahjong mats are the coolest. Bamboo mats are more durable than straw mats. If they are well maintained, their service life can be as long as 1 years. There are bamboo silk mats and bamboo green mats on the market. The most common "mahjong block" summer sleeping mat made of the outermost layer of bamboo-Daqing. Bamboo is a cold plant, which changes with the surrounding temperature. In an air-conditioned room, the temperature drops quickly, and people can feel obvious coolness. Therefore, bamboo mats are favored by young people. People with DIY creativity can use very thin bamboo mats and stick them on the wall like wallpaper, which makes them feel cool, and the natural and friendly greenery suddenly fills your humble abode. 5. The ice planer is very practical. In hot summer, the heat is hard to stop. It is better to buy an ice planer and DIY at home, and make a delicious fruit ice planer to solve the problem! Add ice cubes and stir gently, and a glass of cold and refreshing shaved ice will appear in front of you! Then put some of your favorite fruits into the batter, put them on the frost, and a bowl of ice-cold fruit sand shaved ice is made. Can you resist the delicious temptation? It can also squeeze orange juice! Making shaved ice, fruit puree and squeezed orange juice can be described as one machine with three functions. 6. Mini fan is the most lovely mini hand fan. With a gentle push, it is cool and breezy, and only a few batteries are needed. In summer, girls will definitely sweat again after wearing makeup. Just blow it on the mini hand fan for a while, and it won't mess up the beautiful hairstyle. There are many styles and colors, and cartoons are the cutest and more convenient to carry around.