Electric fans are household appliances that most households have. So are you in the correct position to use electric fans? Next, let's talk about the precautions of the electric fan.
Do not use two electric fans to blow against each other while sleeping.
The skin also needs to breathe, it is easy to close the pores and cannot breathe. There is a case of a fan killing in a movie. Sleeping at night. Try to use a fan with sleep wind or natural wind as much as possible. You will feel very cold, just turn off in time, or you can set the timing in advance according to the temperature of the day.