1, a proper amount of iron is beneficial to human body, stainless steel is chromium-iron-nickel alloy, and chromium and nickel are harmful to human body. Iron pans dissipate heat faster than stainless steel pot, which makes food heated more evenly, and iron pans are harmless to human body.
2. Non-stick pan can't be used to make acidic food except that the temperature is limited below 250℃, so as to avoid chemical reaction and harm to human body.