Generally, thermos cups are made of stainless steel, and the temperature of warm water inside is kept at 60~70 degrees. Soaking Lycium barbarum in high temperature for a long time will breed a lot of bacteria and have many hidden dangers to health.

Matters needing attention in brewing Chinese wolfberry and red dates:

When brewing Lycium barbarum and jujube water, it is best to use a glass, the temperature can be kept at 50~60 degrees, and it can be drunk in about 5 minutes. The medlar soaked that day is finished, so it is best not to drink red dates and medlar tea overnight. Because the soaking time is too long, most of the vitamins have been lost, and they will become nutrients for the reproduction of bacteria and molds.

Lycium barbarum is recognized as a health food. In recent years, with the concept of health care deeply rooted in people's hearts, more and more people begin to pay attention to this kind of food, and they often soak in water with Lycium barbarum.