Chickens hatch 2 1 day. The formula starts with beads on the first day, cherry beads on the second day, blood vessels on the third day, positioning on the fourth day, growing cartilage on the fifth day, moving placenta on the sixth day, shelling on the seventh day, hardening on the eighth day, most separation on the ninth day, and capillaries on the tenth day. Eleven bones, twelve hairs, thirteen stools, fourteen proteins, fifteen stools, sixteen prominent bodies, seventeen lungs, eighteen oblique mouths, nineteen stools, twenty cock crows and twenty-one hatches.

It takes 2 1 day for chickens to hatch.

2 1 day no chicken, bad guy. This is the number of days to hatch chickens. There is a jingle: chicken holds chicken for twenty-one, chicken holds duck for twenty-eight, and chicken holds goose for thirty-four days.

In the past, farmers used hens, also known as old babies, to hatch chickens, but they didn't want hens to become old babies, because old babies just wanted to hold babies and didn't want to lay eggs. Later, it was changed into a hot water bottle to heat the kang to hatch eggs. Because the time from hatching to hatching is 2l days, 2 1 day is a bad guy and needs artificial help to break the shell. Those who are not fertilized are bad guys, and those who are stillborn are hairy eggs.

It can also be eaten and has the same nutritional value as eggs. Because after entering the human body, it will be decomposed into various elements that the human body needs to absorb. However, it should be noted that it must be cooked at high temperature before eating to avoid bacterial residue.