Which is better, glass or ceramic cup, depends on specific problems. Generally speaking, the cup is the healthiest of all cups, and it doesn't contain any harmful substances. The ceramic cup with no colored glaze on the inner wall is as healthy and non-toxic as the glass, so you don't have to worry about hurting your body when using it.
Advantages and disadvantages of glass Among all types of cups, glass is the healthiest. Because it doesn't contain any harmful chemicals, you don't have to worry about drinking water with it, which will affect your health.
4, the glass material is smooth and easy to clean. Just pay attention to the poor thermal conductivity of glass, so when filling hot water, try to shake the cup with a small amount of hot water and preheat it, so as to prevent the glass from bursting. Of course, you can also buy thin-walled glasses.