Why can't I shave my fetal head in the afternoon?

1, a statement about superstition, without which there is no scientific basis. Shave your head whenever you want, that is, children should not shave their heads. Bald head is easy to get folliculitis, which is not good for children and cannot dissipate heat.

2. In some places, the time for shaving fetal hair is not always 100 days or full moon, which is different for men and women. For example, the daughter has chosen to shave fetal hair on the 20 th; Boys shave their fetal hair on the 24th, which is said to mean "twenty-four filial piety". In some places, boys should shave their baby hair on February 20th, and girls should shave their baby hair on 1 20th. Shaving fetal hair is the same as shaving adult hair, and there is a saying to avoid the first month.