"Three skins of tea.

Ingredients: 50g watermelon skin, 50g winter melon skin, loofah skin 1, cold water and rice washing water.

Seasoning: rock sugar.

Boiling technology of "three-skin tea";

1. Soak watermelon rind, winter melon rind and loofah rind in rice washing water 10 minute.

2. Gently brush the surface of each piece of leather several times with a clean toothbrush.

3. Rinse every skin with clear water.

Put enough water in the casserole.

5. Put the washed three kinds of melon skins into the pot.

6. Turn on the fire and cook.

7. Wait for the water in the pot to boil, and add the right amount of rock sugar.

8. Continue to cook 15 minutes and turn off the fire.

Chinese medicine believes that watermelon skin is cool, sweet and non-toxic. Citrulline contained in watermelon peel can promote the formation of urea in rat liver, thus having diuretic effect, and can be used to treat renal edema, hepatopathy jaundice and diabetes. In addition, it also has the functions of reducing fever, promoting wound healing and promoting skin metabolism.

Wax gourd is slightly cold and has the effect of diuresis and dampness. There are also herbal records in past dynasties, which are said to cure swelling, eliminate heat toxicity and facilitate urination. Modern pharmacological research: winter melon skin is rich in sugar, protein and vitamin C.

Luffa skin tastes sweet and cool. Entering the heart and spleen, promoting diuresis and infiltrating dampness can treat golden sores, furuncle and bench sores. Luffa skin has the function of clearing away heat and toxic materials, and can be used for treating golden sore, furuncle and bench sore.