According to the function is divided into decorative dolls, audible dolls, live eye dolls, mobile dolls and so on. Decorative doll modelling vivid, limbs can move, can pose a variety of posture, outside wear fashion, mainly for ornamental use. Vocal dolls in the majority of infants, in the body to install a compact phonograph player or sound machine, press the switch, can be recorded on a small record or audio recordings of infant crying, laughter and voice play out. The eyes of the living doll can be blinked, the eyes closed when lying down, and the eyes open when standing up. The body of the mobile doll is equipped with movement, which is driven by a motor or clockwork, making the doll walk, hand, nod, mouth and other interesting movements.