1. In general, ceramic cups can be heated by microwave oven, and high temperature will not cause damage to ceramic cups. Even if the ceramic cup is placed in the microwave oven, there will be no problems such as deformation and fragmentation.

2. Not all ceramic cups are suitable for microwave heating. Gold-plated, silver-plated and platinum-plated ceramic cups cannot be heated by microwave. Generally, ceramic cups suitable for microwave ovens will be marked, or relevant information can be found in the product details. Just pay attention when you buy it.