Montessori's educational thoughts and methods were founded by Italian educator Montessori, and began to be popularized in his books "The Application of Scientific Educational Methods to Children's Home" in 1909 and "The Secret of Childhood" in 1936, which is a milestone in contemporary early childhood education. The essence of its teaching method lies in cultivating children's conscious and active learning and exploration spirit. Kissing baby is based on Montessori education. The starting point of American education is to respect children and their ideas, and the educational concept is more open. It is important to accept Montessori ratio so far, and maybe it will be better to combine the two in the future.