Children, pregnant women. Children and pregnant women can't drink Yu He Xinquan. Tea contains many Chinese herbal medicines, which are not good for children and pregnant women. Yu He Xinquan plays an important role in anti-aging, anti-fatigue, sedation, hypolipidemic, hypnosis and anti-tension. Yu He Xinquan tea has many functions, which can not only protect health, but also improve people's quality of life. This is a very beneficial healthy drink.