1, a cup suitable for drinking hot water in summer: a glass cup is good. Glass is not only beautiful, but also the healthiest and easiest to clean in terms of material, and it is transparent, making it easier to find dirt. Therefore, the glass is the first choice for everyone to choose a drinking cup.

2. Use stainless steel cups. There are many brands of water cups made of this material, all of which are big names. Stainless steel cup, durable and elegant. They are used as thermos cups and are harmless to the body. But it can't be used to hold traditional Chinese medicine, which is harmful to the health.

3. Use ceramic cups. Various shapes, beautiful and elegant, but fragile, easy to leave water stains, be careful not to choose patterned interior walls, patterned glaze has a certain impact on the green body.