1, "kitten literature" refers to literary works with kittens as the theme or an important role, which usually has the characteristics of healing, warmth and loveliness. These literary works usually describe the daily life, personality characteristics and growth process of kittens, so that readers can feel the softness and warmth of small animals, and also bring positive energy and emotional adjustment to people.

2. "Kitten sound" usually refers to soft, sweet and gentle sound, similar to kitten's cry. In online voice chat, many people will imitate the kitten's voice to convey their feelings, which makes the "kitten voice" become a network language phenomenon.