Of course it's hygienic. The ceramic liner of Tianji Electric's waterproof stewing cup (electric stewing cup) is made of natural porcelain clay after high temperature firing, and the material is natural, which is very hygienic for cooking containers. Tianji electric appliance has also obtained the hygiene certification of food contact products, so the inner container of Tianji need not worry, and then the quality will be good. I haven't broken my hand several times. Finally, talk about their waterproof stew (electric stew), which is soft and waterproof. This cooking method is very healthy and the cooked soup tastes good.