The formula of heatstroke prevention and cooling herbal tea is as follows:

1. Honeysuckle detoxification tea: 15 grams each of honeysuckle, prunella vulgaris, dandelion, and white chrysanthemum, 6 grams each of Rehmannia glutinosa and Houttuynia cordata, boiled 10 minutes. It has the functions of reducing fire, detoxifying, and promoting body fluid production.

2. Mint herbal tea: 6 grams each of mint and licorice, a little sugar, add an appropriate amount of water, and simmer over low heat for 5 minutes. Helps clear away heat and troubles, refreshing the mind.

3. Mulberry and chrysanthemum tea: Put 10 grams each of mulberry leaves, white chrysanthemum flowers and 3 grams of licorice into a pot and cook for a while, then add a small amount of sugar. It can clear the liver and improve eyesight, clear the lungs and moisturize dryness, and is also effective against wind-heat and colds.

Four. Ginseng Qi Tea: 5 grams each of American ginseng and Panax notoginseng, soaked in boiling water and taken. It has the effects of nourishing yin and replenishing qi, refreshing the brain and refreshing the mind.

5. Pandan tea: 9 grams of Huoxiang, 9 grams of Perrin, and 6 grams of tea leaves are put into a pot, add 500 ml, soak in water and drink. It has aromatic dampness-reducing and anti-vomiting effects.