Is the oven harmful to human body?

Danger 1:

The electric oven will produce radiation during use, which will have adverse effects on human health;

Danger 2:

Ordinary plastic containers cannot be heated in an electric oven. Because the temperature of electric oven is very high when it is used, ordinary plastic containers will be deformed, and the chemicals produced by plastic deformation are harmful to human health.

Danger 3:

The harm of electric oven has a particularly important relationship with its quality. Usually, high-quality electric ovens are relatively less harmful, and low-quality electric ovens are particularly harmful.