?There will be some harm. Generally, do not choose brightly colored glazes, because the brighter the glaze, the more heavy metals will exceed the standard. It is best to use porcelain white dishes.
What is used for gold tracing on utensils is not real gold, but usually chemical gold, and there will not be a large area of ??gold tracing. It is usually just a circle around the edge of the mouth, so the amount is too small and it is not a heavy metal. The impact on the human body is almost negligible. However, it is recommended that when purchasing porcelain, it is best to use underglaze colored porcelain. Porcelain decorated with gold or pastel colors is mostly used for home decoration and furnishings. Whether the colored tableware currently sold on the market contains excessive substances still needs to be tested by the quality inspection department to determine. Household tableware is inlaid with gold edges or printed with various patterns on the inside and outside of the tableware in order to make the tableware more beautiful. It is often said that food is paired with beautiful utensils. High-quality tableware inlaid with gold edges or patterns is generally not easy to fall off. However, due to long-term use, especially during washing, it is inevitable that the gold edges or patterns will be removed. As long as you pay attention when using it, it does not pose a threat to human health.
Is the gold rim around the dishes toxic?
Before use, ceramic tableware should be boiled in boiling water for 5 minutes or soaked in vinegar for 2 to 3 hours, which can remove most of the toxic Substance, if the color of the tableware changes during the soaking process, it is best to discard it. Do not use ceramic tableware to store acidic foods and beverages such as juice, wine, and coffee for a long time. The longer the time and the higher the temperature, the easier it is to dissolve lead and aggravate the toxic side effects. Ceramic tableware for microwave ovens should avoid products with metal decoration.
Don’t buy dark-colored tableware:
When choosing ceramic tableware, you must first check whether the manufacturer and other information of the product are complete, whether there are implementation standards, etc.; secondly, touch it with your hands. , check whether the inner wall is smooth. It is best not to choose overglaze colored tableware with uneven surfaces, blisters, or even raised pattern edges, and do not choose tableware with patterns on the inner wall. Don't buy tableware with bright and dark colors.