The names of health-preserving teas vary depending on the type. Here are some common names of health-preserving teas:

1. Green tea: rich in antioxidants, which can help strengthen the body's immunity.

2. Dark tea: Helps accelerate metabolism and digestion, and is suitable for the health care of various systems of the human body.

3. Black tea: It can provide energy and stimulation, which is helpful for improving physical fatigue and enhancing mental vitality.

4. Mulberry tea: Rich in vitamin C, zinc and other minerals, it helps improve human health and immunity.

5. Chrysanthemum tea: It can help clear away heat and detoxify, eliminate endometrium moisture and control blood sugar.

6. Mint tea: Contains volatile oil components, which has the effect of eliminating bad breath, refreshing the brain and calming the nerves.

7. Honeysuckle tea: Rich in natural antioxidant ingredients, it can clear away heat, detoxify and improve skin problems.

8. Rose tea: It has the effect of promoting blood circulation and antioxidant, and has excellent effects on eliminating headaches, fatigue and stress.