1, the electromagnetic wave released at the moment when the phone is connected is easy to cause cancer, so when the phone rings, listen to the phone one second later; When people use mobile phones, mobile phones will send radio waves to the transmitting base station, and these radio waves will be absorbed by the human body more or less. These radio waves radiate less when the mobile phone is in standby and more when talking, but when the mobile phone number is dialed and the indicator light is turned on, the radiation is the largest, and the radiation amount is about three times that of standby. These radiations may change human tissues and adversely affect human health.

2. Don't be eager to get close to your ear when dialing and transmitting the mobile phone, and then get close to your ear after connecting with the dialogue party, so as to reduce the high-intensity electromagnetic radiation generated when the mobile phone is transmitted online; When talking, the antenna of the mobile phone is preferably 2.5 cm away from the head;

3. Try to reduce the frequency of using mobile phones. If you have a landline, try to use it. ?