When the hen crows, it means that the hen has become a rooster. There are two kinds of this situation, one is normal, that is, the general gene mutation, which causes the hen to become a rooster; One kind is abnormal, which represents the geographical environment of the family. The yang is very strong, and the yin and yang are not harmonious, which leads to the hen gradually becoming a rooster. If it is the latter, please have a look at it by professionals.