Staying in a closed air-conditioned room for a long time in summer will prevent the body from sweating and perspiration normally, which will lead to a decrease in resistance. If you suddenly go outdoors and endure high temperatures, it can easily lead to physical discomfort, symptoms such as fever, cough, headache, loss of appetite, nausea, and mild heatstroke. Therefore, you cannot stay in an air-conditioned room all the time in summer. You should go outdoors to adapt to the natural temperature, maintain and strengthen the body's heat dissipation function through sweating, and improve the body's immunity.

Improper use of air conditioners can lead to air conditioner disease. Symptoms include cough, headache, sore throat, runny nose, joint pain, numbness of hands and feet, chest tightness, dizziness, etc. To prevent air-conditioning sickness, you should often open windows for ventilation, and it is best to turn off the machine 1-3 hours after it is turned on. When you feel cool indoors, you must stand up and move your limbs and body to speed up blood circulation. It is best to set the room temperature at around 25-27 degrees Celsius; air-conditioned rooms should be kept clean and sanitary, and it is best to clean the air-conditioning filter every half month; do not place your desk in a place where cold wind blows directly. If you sit and work for a long time, You should add appropriate clothes and cover your knees with a towel for protection.