1, the hen may become a rooster. Hens no longer secrete estrogen after ovarian atrophy or degeneration, but they still have male gonads and secrete male hormones. With the rapid rise of androgen levels, the appearance of chickens will also change.

2. The hen's head is oval, her eyes are small, her mouth is pointed and hard, and her hair is thick and long, so she is also called a round-haired hen, and she eats slowly.