Effects and functions of chrysanthemum and cassia seed tea:

1. Improve vision: Cassia seed is rich in vitamin A and zinc, which can promote the growth and function of the retina and protect eye health; chrysanthemum contains Rich in flavonoids, it can resist oxidation and prevent eye aging.

2. Clear heat and detoxify: Chrysanthemum has the effect of clearing heat and detoxifying, and cassia seed can also clear heat and remove fire. Together, they can help digestion, prevent colds, and clean the skin.

3. Improve sleep: Chrysanthemum and cassia seed tea can regulate the nervous system, reduce nerve excitement, and help improve sleep quality.

4. Lower blood pressure: Cassia seeds in tea contain a certain amount of saponins, which can promote blood vessel dilation and lower blood pressure.

5. Prevent cardiovascular disease: Chrysanthemum and cassia seed tea can reduce blood fat and cholesterol levels and prevent cardiovascular disease.

Contraindications:

1. Pregnant women, lactating women, children, and people with weak constitutions should not drink more chrysanthemum and cassia seed tea.

2. If you have a history of allergies or are weak and unwell, you should not drink chrysanthemum and cassia seed tea.

3. Regular drinking of tea will affect gastric acidity and food digestion. If you have indigestion, stomach pain and other diseases, there is no need to drink this tea.

4. Tea contains caffeine, which can easily cause symptoms such as dizziness and rapid heartbeat, so it cannot be consumed for a long time.