What is it called to warm up for a while before spring comes?

It's called a prickle. Sting reflects the phenomenon that natural creatures germinate and grow under the influence of rhythm changes. Spring has come, which is shocking, the yang is rising, the temperature is warming up, the spring thunder is shaking, the rain is increasing, and everything is full of vitality. Spring generally refers to spring. Spring is one of the four seasons, between beginning of spring and Long Summer, including solar terms such as beginning of spring, rain, fright, vernal equinox, Qingming and Grain Rain.