Are ceramic frying pans harmful for cooking?

Harmful.

Ceramic pots and casseroles are not suitable for acidic food, porcelain pots were recognized as non-toxic tableware in the past, but some poor quality porcelain tableware glazed with lead. Long-term use of lead, cadmium dissolved in excess of the standard products, will cause heavy metal poisoning, serious impact on health.

Casserole enamel contains a small amount of lead (especially glazed casserole can not be used), so the new casserole, it is best to first soak in 4% vinegar water to boil. Casserole inner wall with color, should not store wine, vinegar and acidic drinks and food. Selection of enamel tableware, the requirements of the surface smooth and flat, enamel uniform, bright color.

Expanded information:

Household pots and pans of choice:

1, iron pot is currently the safest pot

Iron pot generally does not contain other chemicals, will not oxidize. In the frying, cooking process, the iron pot will not have a dissolved substance, there is no shedding problem, even if there is iron material dissolved, the human body absorption is also beneficial.

2, non-stick frying pan should not be high-temperature frying

Non-stick coating is actually a layer of film, the thickness of 0.2 millimeters or so, if the dry burning or oil temperature reaches 300 degrees Celsius or more, this layer of film may be damaged. With non-stick frying pan, do not use a spatula to prevent damage to the coating.

People's Daily News - home that pot you use the right?