1. Improve sleep: Black chrysanthemum tea contains high magnesium, which can soothe the nervous system, promote body relaxation and help improve sleep quality.

2. Heat-clearing and detoxification: Black chrysanthemum tea has a strong heat-clearing and detoxification effect, which can alleviate the inflammatory reaction in the body and relieve symptoms such as colds and coughs.

3. Relieve fatigue: Black chrysanthemum tea is rich in anthocyanins, which has anti-oxidation and anti-fatigue effects, and is suitable for office white-collar workers or those who stay up late for a long time.

4. It is rich in vitamins and minerals, which is beneficial to the body.

In a word, black chrysanthemum tea has many health functions and is suitable for people of all ages to drink. However, it should be noted that because black chrysanthemum tea contains a certain amount of caffeine, people with sensitive constitution should drink it in moderation. At the same time, it is not recommended for women to drink during pregnancy and lactation.