Ingredients: 200g watermelon peel, 1 cup mung bean, 7.5g tremella, 2 tablespoons rock sugar.

Practice: Wash the watermelon skin, scrape off the red meat, cut off the green skin and cut into small pieces. Wash mung beans, soak them in water for 1 hour, wash tremella, soak until soft, remove hard stems and cut into small flowers for later use. Pour 4 cups of water into the pot, add mung beans and tremella to boil, turn to low heat and cook until soft and rotten, add watermelon peel and rock sugar and cook for 1~2 minutes.

Efficacy: Clearing blood, reducing fever and expelling toxin can effectively improve dull complexion caused by blood turbidity, prevent spots caused by sun exposure and eliminate acne. But at the same time, it has the function of slimming the whole intestine, so it is best not to drink it when diarrhea occurs.

2. In summer, middle-aged and elderly people drink mint porridge.

Ingredients: 20g of mint leaves, 0g of japonica rice100g, 5g of rock sugar.

Practice: remove impurities and old yellow leaves from fresh mint leaves, wash them with clear water and drain them for later use. Wash the japonica rice and put it directly into the pot and add water.

Put the pot on the fire, boil it with high fire first, and then cook it slowly with slow fire. When the rice porridge is sticky, pour in mint leaves and appropriate amount of rock sugar and bring to a boil.

Efficacy: clearing away fire and detoxifying. Mint porridge is one of the dietary remedies for pharyngitis, which is very helpful to improve the symptoms of pharyngitis.