Hibernation in the spring, the twenty-four seasons of hibernation belongs to the spring. The hibernation season coincides with the number of nine cold days in the "nine nine", at this time, the cold weather is gradually far away, the temperature began to rise, before the insects into the winter hiding in the soil, do not drink and do not eat, known as the "hibernation"; to the "hibernation festival ", the sky's spring thunder woke up hibernating animals, known as "shock". Therefore, when the hibernation, the stinging insects wake up, the weather turns warm, gradually spring thunder, most of China into the spring plowing season.

Hibernation, marking the beginning of the mid-spring season. The first movement of spring thunder, the sound of hibernation, all things recovered and sprouted. The hibernation reflects the state of natural organisms affected by rhythmic changes and sprouting growth.