What does antlers mean?

Yizhoushu said: "On the day of summer solstice, the antlers will shed", which means that the antlers will fall off from summer solstice. Then he said, "Antlers don't understand, but soldiers often change." This means that the war will not stop until the antlers fall off.

Formation process of antlers decomposition:

In the 72nd issue, the notes said: In the first phase of the summer solstice, the antlers degenerated and elephants were born, which was a mountain animal. Because Yang has reached the peak, the antlers begin to fall off.

"Book of Rites": Antlers dissolve in the summer solstice, which is called growth and decline. It means that antlers fall off in summer solstice, which is the result of the replacement of everything in nature. Yuan Chongren, Wu, and Qing said in the twenty-four solar terms, "The sound of antlers is terrible. Deer, small in size, belong to the sun, and their horns branch forward with cattle. The elk-shaped Ozawa beast also belongs to the shade, and its horns branch backward with buffalo. The solstice in summer is cloudy. They feel cloudy, but their antlers dissolve and their horns shrink back. The meaning includes the ancient theory of yin and yang, and antlers are penises that feel yin and get rid of the body.