1. The foods that must be eaten in summer are: lobster, cold noodles, brown sugar ice powder, mung bean soup, ice cream, cucumber, edamame peanut, sour plum soup, tomato, duck egg, lotus seed, soybean, honey, lettuce, straw mushroom, eggplant, bitter gourd, strawberry and so on.
2. The summer in China begins in the long summer and ends in the early autumn. It is generally believed in the west that the summer solstice and autumn are divided into summer.
3. As far as modern climatology in China is concerned, it is summer when the average temperature exceeds 22 degrees for five consecutive days, and autumn when the average temperature falls below 22 degrees for five consecutive days.
4. Summer diet should be light and vegetarian, eat more protein, drink less cold drinks, and drink heat-clearing soup and health tea properly.