1. Different kinds of chrysanthemums: Chrysanthemum tea has many different flowers, such as calendula and chrysanthemum cauliflower.
2. Different processing methods: Chrysanthemum tea is made by soaking, smoking and drying, and different methods will affect the flavor and taste of tea.
3. Different drinking methods: Chrysanthemum tea can be brewed directly, boiled with other ingredients and used as seasoning.
4. Different drug effects: Different kinds of chrysanthemum tea have different drug effects. For example, calendula tea can clear away heat and detoxify, and chrysanthemum tea has the effect of diuresis and detumescence.