来看权威回答FDA：不要装酸性食物加热两个小时，不能微波炉。其他好像安全。我的盘子们还是进垃圾了先

https://www.fda.gov/food/resourcesforyou/consumers/ucm199525.htm

It has been found that melamine does not migrate from melamine-formaldehyde tableware into most foods. The only measured migration, in tests, was from some samples (three out of 19 commercially available plates and cups) into acidic foods, under exaggerated conditions (that is, the food was held in the tableware at 160 oF for two hours).