Harm of air conditioning blowing warm air all the time

1, which will lead to air conditioning syndrome. 2, it will lead to dry skin. 3. Acute tonsillitis. 4, it may also lead to insufficient blood supply to the brain, which may cause dizziness, fatigue and other symptoms. It is recommended to use a humidifier. In addition, the air conditioner should be cleaned and maintained regularly. Otherwise, it is easy to cause respiratory diseases. Don't stay in the air-conditioned room for a long time.