The weather can be divided into small and large heat. On July 6, 7 or 8, the country enters the light heat, and the weather gradually becomes hot, but it is not the hottest time. At this time, the rainy season of the plum blossom has ended, which is suitable for drying clothes and books to remove the moisture during the plum rain period. "Eating mangoes in the light summer" is the time when mangoes are in full bloom. Those who love eating mangoes should take advantage of this time to have a good flower.

The slogan has many vulgar descriptions that are very concise in the Chinese people, and it just so happens to reflect the daily life of the rural village. Don’t be too hot in the lower heat, as the Great Heat is hot, and crops will have a good harvest in that year.

Due to the increasing heat and the heat of the weather, the second phase of the seedlings was planted in the seedlings, and the first phase of the rice was planted in the ripe. The so-called "Little Heat Yellow" is because the climate requires the process of increasing. If it suddenly becomes too cool and hot, the crops will not grow and harvest. It is common saying that "When you encounter coolness in the light heat, you will not have enough grains to keep the fields."

Entering the June day of the Little Heat, low air pressure often forms around the sea area, and thunderstorms often occur, and typhoons are also said to be the case. Because the plum rain season has almost ended, it is said that ancient emperors would choose to expose dragon robes on the sixth day of June, so there is a saying that "the sixth day of June is exposed to the dragon robes"; the people would also choose to take out the clothes and quilts at home to clean and expose them to light them, and dry books and pictures to remove the moisture accumulated in the rainy season. After the Little Summer, the weather will get hotter day by day. "After the Little Summer, three minutes a day" and gradually enter the Great Summer.