The rebellious period is a transitional period in the psychology of adolescents. The rebellious period for boys generally starts at the age of 10-12 and ends at the age of 16-20, usually lasting about 6 years. As boys gradually enter adolescence, their psychology will also undergo greater changes, mainly manifested by the urgent need to get the approval of parents, want to get rid of adult control of their own, etc.. Especially at the age of 14, the peak of the rebellious stage, during this period, the boy’s sense of independence and self-awareness is increasing day by day. It is important to note that rebelliousness itself is not a non-healthy psychological state, but once the reaction is too strong, then it will become a perverse psychology, it is recommended to consult a psychiatrist in a timely manner. When a boy enters a rebellious phase, it is recommended that parents focus on communication with him and guide him to make the right choices and help him establish the right values.