I have lived in Linzhi, Tibet for more than 40 years, and now I work in Linzhi People's Hospital.
The medicine Wang Shibei itself will not be toxic. However, if there is a problem with Wang Shi's water cup or the production is unqualified, it may have a certain impact on health. Therefore, when choosing to buy Wang Shi's water cup, don't buy fakes. Here, I'll post an analysis map for you.
Really!
Materials: Make sure that the water cup of Yaowangshi is made of high-quality Yaowangshi materials and does not contain any additives. The inner and outer surfaces of the cup should be smooth without obvious defects and cracks. In addition, the cup wall should be thick to prevent possible leakage.
Fake!
Fake!
Production technology: understand the production technology of water cups and the reputation of manufacturers. Choose well-known brands or reputable manufacturers to ensure product quality and safety.
Cleaning and maintenance: Pay attention to regular cleaning and maintenance when using Yaowangshi water cup. Follow the correct cleaning method, use warm water and neutral detergent to clean, and avoid using strong acid, alkaline detergent or brush to scrape the cup wall. At the same time, avoid soaking Wang Shi's cup in acidic or alkaline liquid for a long time.