What are the functions of various plants in the ingredients of Wang Laoji herbal tea?

The main ingredients of the formula of Wang Laoji herbal tea are: water, sugar, Mesona chinensis, egg flower, rose, chrysanthemum, honeysuckle, selfheal and licorice. Among them, Prunella vulgaris is cold, slightly bitter and bitter, clearing fire and improving eyesight, dispersing stagnation and reducing swelling; Cao Xian can clear away heat and relieve summer heat, help to quench thirst and remove heat toxin, treat heatstroke and relieve hypertension and muscle and joint pain; Rose leaves have the effects of clearing away heat, relieving depression, promoting diuresis and eliminating jaundice, and can be used for common cold, heatstroke, anorexia and dyspepsia. Chrysanthemum is pungent, sweet and bitter, slightly cold, dispelling wind and clearing heat, calming the liver and improving eyesight. Used for wind-heat cold, headache, dizziness, red eyes, swelling and pain, and red eyes. Honeysuckle is sweet and cool in nature, clearing away heat and toxic materials, dispelling wind and clearing heat, and has antibacterial, antiviral, anti-inflammatory, antipyretic and immunomodulatory effects. Can be used for wind-heat cold and fever. These are all herbs for clearing away heat and removing fire, so Wang Laoji's effect of removing fire is very good.