1. Reduce blood pressure: chrysanthemum contains retinol, rutinoside and nutrient alcohol and other components, can reduce blood pressure.

2. Clearing heat and detoxification: chrysanthemum has the effect of clearing heat and detoxification, anti-inflammatory effect, can reduce the symptoms of mouth ulcers, dermatitis and other diseases.

3. Dispel dampness and dispel cold: lemon is rich in vitamin C, which can help the body to resist colds, while lemon also has the effect of dispelling dampness and dispel cold, which can alleviate the body's cold feeling.

4. Beauty: chrysanthemum is rich in vitamin C and flavonoids and other nutrients that can soothe the skin and relieve skin problems.

Contraindications of chrysanthemum lemon tea:

1. People with extreme allergies are not suitable for chrysanthemum lemon tea.

2. Pregnant and lactating women should not drink.

3. It is also not suitable for people with poor liver function and patients with colds, fever and other diseases.

4. It is not recommended for people who are allergic to lemon.