Mung bean soup: it is a very clear summer drink, especially the mung bean soup frozen in the refrigerator, which will bring a very cool feeling to the stomach after drinking. Rock sugar tremella soup: Tremella is very useful for people who are prone to heatstroke in summer. Drinking rock sugar tremella soup not only cools and quenches thirst, but also has the effect of moistening throat and benefiting lung. Watermelon juice: a summer product, the juice is sweet and crisp with low price, which can clear lung heat and moisten intestines. Sour plum soup: Eating sour food in summer helps to reduce fire, stimulate appetite, and clear away heat and toxic materials. Rock sugar Sydney: sweet and juicy, it has the effects of moistening dryness, clearing away heat and resolving phlegm, and can also help digestion and defecation.