It's not like you can't have tea overnight. It depends on the weather. For example, in winter or cooler seasons, you can drink some tea the next day if you can't finish it at night; If the weather is particularly hot, you must pour it out the next day and make new tea again; If the weather is hot and the tea leaves stay overnight, in this process, mildew will occur if it is not properly preserved, and a series of changes will occur in the process that people can't see, resulting in mildew; When you drink it the next day, it tastes bad and will fall into a lot of dust; If the lid is covered, the weather is hot and the room temperature is high, some microorganisms will also be produced.

There are many scented teas prepared by scented tea artists, among which there are many other substances. This kind of tea won't last long. It is best to finish it in the morning, on the same day or as soon as possible, not the next day.

Ginseng tea is a kind of tea brewed with American ginseng essence in the middle stage. It is a nutritional product, which has the effects of beautifying, quenching thirst and refreshing. Ginseng tea can not only absorb the nutrition of American ginseng, but also has the elegant fragrance of oolong tea, and its aroma is lasting.

1. Select the essence of the middle part of American ginseng to ensure that the nutritional components of ginseng tea soaked for three times are similar; Suitable for business trip, travel and office workers.

2. Perennial herbs, like cool and humid climate, mostly grow in mixed coniferous and broad-leaved forests on gentle slopes or hillsides at an altitude of 500 ~ 1 100 meters or in miscellaneous forests with small temperature difference between day and night. Because the root is fat, spindle-shaped, and often bifurcated, the whole picture is quite similar to human head, hands, feet and limbs, so it is called ginseng, which has high medicinal value. Ancient ginseng was nicknamed Polygonatum sibiricum, Goblin and Shencao. Ginseng is known as the "King of Herbs" and is one of the famous "Three Treasures in Northeast China" (ginseng, mink and velvet antler). It is a precious medicinal material that is well-known at home and abroad and is known to all ages.