Dreaming of Aotou means that this is a good sign, which indicates that something good will happen. First of all, Aotou, a Chinese character, pinyin is á o tó u, which refers to the head of the big Aotou carved on the stone steps of the main hall of the palace. Only those who win the first prize can set foot on it. Later, people used this metaphor to describe people who won the first place in various fields, and also expressed the hope that people would rise steadily and win the first place.