Tea is Shandong tea. Qingming Guyu buds break the sky and are not poisonous. Qi and blood return to the original meaning?

During the Qingming and Grain Rain seasons, Shandong tea shoots sprout from the ground. At this time, the weather is neither hot nor cold, which is a good time to pick tea leaves.

"Tea" refers to the buds of Shandong tea. "Qingming Grain Rain" is the best time to pick tea leaves. "The buds are not poisonous until they are broken" describes the characteristics of the buds during this period. "Qi and blood return to their original state" indicates the benefits of tea to the human body.