The so-called random education is to give correct and scientific answers to accidental and unpredictable things in the educational process and daily life, and to organize teaching temporarily with the educational situation provided by the objective environment. In order to better promote children's all-round, healthy and harmonious development, we should pay attention to the integration and infiltration of various educational means and methods in early childhood education. Smart parents should "treat the dining table as a classroom" from the first day their children go to the dining table and give them tangible and intangible dining education. It is very beneficial to help children form good dining habits and learn good dining etiquette from an early age. British family education has a tradition of "taking the dining table as the classroom". From the first day of children's dining table, parents begin to give their children tangible or intangible "dining education", with the aim of helping children develop good dining habits and learn good dining etiquette. Confucius, a great educator in China, has the etiquette of "eat without talking, sleep without talking"