When did the big back head become popular?

After the Guangxu Gengzi, the society is new, the mind is changing, the light is strange, there is nothing strange, Dazhigu emerged a strange person, known as the back of the head Yang. At that time, the man's braid cut too quickly, and the hair by the parents, refused to cut too much, cut and no new hairstyle then, so there is a long head of emanations, race corn cob back in the back of the head, commonly known as the horse Zigai, the name of the back of the head. The back of the head has become a popular hair style of the men of the Vixen.