Joy is a feudal superstitious behavior in China. Its content is to marry a patient who has not been cured for a long time. This wedding event is used to eliminate bad luck in order to achieve the effect of treating diseases. Sometimes children can marry a sick parent and a married woman. It is also called a child bride. A daughter-in-law and a daughter-in-law are raised by the mother-in-law. When the old time of adulthood, a child bride is very popular in our country. However, a child bride is usually young when the woman goes to the man's house and needs her parents to raise an adult, so she brings a childThere is another alternative to the child bride, which is called a mother-in-law. The reason why the woman was called a mother-in-law was because the woman was older when she arrived at the man's house. She was usually adult, and she could take care of herself and take care of her young husband. She took care of her husband like her mother, and was a husband's wife, both mother-in-law and wife. The reason why a child bride was popular was that the society at that time was very poor and backward, and the lives of the people were very low. Many people could not afford to marry their daughter-in-law because of their poor family background. In order to solve this problem, they went to other places to adopt a girl to be a child bride.