Puppy love refers to the relationship between underage men and women or their interest in the same sex or the opposite sex, infatuation or unrequited love, which is generally dominated by primary and secondary school students. The word "puppy love" has the negative emotional color of elders, and it is only widely used in China all over the world.
Adolescence love refers to the love behavior that occurs in adolescence, or the love for the opposite sex.
In China, traditional elders and exam-oriented educators generally believe that love before 16 should be counted as "puppy love" and strongly oppose this kind of love behavior.