What do you mean, cicadas sing and it keeps raining, and Pinellia ternata is born?
Cicada began to sing, the rain continued, and Pinellia ternata was born, which shows that the solstice of summer has come? It's getting hot.
Extended data:
In the ancient summer solstice, people prayed for disaster and prosperity by offering sacrifices to God.
The obvious phenomena of solar terms in the summer solstice recorded in the Book of Rites are as follows: "The summer solstice solstice, the antlers dissolve, the cicada begins to sing, Pinellia is born, and Furong is glorious." That is to say, at this time of the year, antlers begin to fall off, cicadas begin to sing, and Pinellia ternata and hibiscus gradually bloom. Summer is the season with the highest yang. It is necessary to conform to the characteristics of abundant yang in summer and pay attention to protecting yang, focusing on a "long" word.