Are there any harmful effects of the Xiaomi Microwave Oven on humans or animals?

There's almost no harm to humans and animals if you operate the microwave oven properly.
For your reference, here are more details about microwave radiation:
1. The Xiaomi Microwave Oven is designed to ensure that the microwave radiation is contained within the oven and can only be present when the oven is switched on and the door is shut;
2. Microwave is a form of electromagnetic radiation like radio or visible light, which will not cause damage to cells in organic matter.