1. Clear heat and dispel fire: lotus heart tea in water has the function of clearing heat and dispel fire, can clear heat and detoxification, reduce the body fire, especially suitable for people who often get angry to drink.

2. Regulate gastrointestinal: lotus heart tea in water can promote gastrointestinal peristalsis, increase gastrointestinal peristalsis, help digestion and defecation.

3. Beauty: Lotus heart tea in water is rich in vitamins and antioxidants, which can promote metabolism, eliminate toxins in the body, and delay aging.

4. Relieve anxiety: lotus heart tea water also has a certain sedative and tranquilizing effect, can relieve tension and anxiety.

The contraindications of lotus heart tea water:

1. Pregnant women and lactating women should not drink lotus heart tea water, because it contains some ingredients that may have adverse effects on the fetus or baby.

2. Lotus heart tea infusion is cold in nature, some people are weak and prone to diarrhea, stomach pain and other discomforts, so it is not advisable to drink a lot of it.

3. Lotus heart tea should not be consumed at the same time with some herbs, because it may produce side effects.

4. Lotus heart tea should not be consumed at the same time with some foods, such as glutinous rice, hawthorn, duck, etc., because it may affect its nutritional value and efficacy.