1. When the electric blanket is used, the capillaries will always expand, which will make the water and salt in the body easily lose, causing dry mouth, sore throat, nostril bleeding, and some people will have dry skin and constipation.

2. Electric blankets also produce electromagnetic radiation, which has a wide impact on human body. Under the action of electromagnetic radiation, white blood cells and reticular white blood cells may increase, which will lead to the trend of high cholesterol and enhanced cholinesterase activity in blood biochemical indexes.

3, the child's physical vitality is relatively large. If they are so young, they will get used to the heat of electric blankets, which may reduce their resistance to children's colds and their immunity. If it is serious, it will affect their growth and development.

The temperature of electric blanket is too high, which will reduce people's sleep quality and make people feel depressed after getting up the next day.