1. Relieve headache and fatigue, improve mental state.

2. Improve the digestive system, relieve upset stomach and indigestion.

3. Lower blood pressure and cholesterol levels, prevent cardiovascular disease.

4. It has the effect of clearing heat and detoxifying the body, which can relieve symptoms such as colds and coughs.

5. It is good for skin health and has a cosmetic effect.

The contraindications of lemon chrysanthemum tea include:

1. Pregnant and lactating women should avoid drinking too much lemon chrysanthemum tea.

2. Lemon chrysanthemum tea is rich in aromatic oils, which may cause allergic reactions in people with allergies.

3. Lemon chrysanthemum tea interacts with certain medications and requires attention. Such as antibiotics and anticoagulants.

4. Lemon chrysanthemum tea contains oxalic acid, which should not be consumed in excess to avoid harm to the body.

5. Lemon chrysanthemum tea contains caffeine, which is not suitable for drinking at night to avoid affecting sleep.