Hazard 1: Too hot, easy to grow acne, not good for the skin.
Hazard 2: It is easy to get angry and cause cancer.
Hazard 3: French fries have high fat content and stay in the stomach for a long time, which is not easy to digest and absorb. When heated at high temperature, vitamins are seriously damaged and can produce toxic substances. If a pot of oil is used repeatedly, it will also produce carcinogens.