Puppy love can be interpreted as early love or love at first sight. It is an informal period of understanding love, especially among young people in adolescence. Their respect for love is like a puppy, so early love is called puppy love. This childish love is beautiful and innocent, and people hope to get this feeling, or hope to recall this beautiful. Through scent can convey this feeling to others, through different kinds of scent to bring people different feelings.