The invention discloses an incubator for premature infants and an incubator monitoring system for premature infants. The incubator for premature infants comprises an incubator box body, a baby tray disposed in the incubator box body, a main controller, a recording module and a play module; the recording module and the play module are respectively connected with the main controller. The incubator for premature infants has the benefits that the recording module is convenient for recording sounds of mothers' of the premature infants, such as appeasing sounds, laugher voices, singing voices, amusing sounds and the like, the sounds can be played through the play module to realize an appeasing effect, and the psychological emotion of the premature infants is pacified effectively, so that the premature infants placed in the incubator box body lie meekly, relax physically and mentally, and grow joyfully and cheerfully. If any premature infant placed in the incubator is in an abnormal condition, a voice alarm will be output from the voice alarm, and the medical staff can know and handle in time, thereby saving the trouble for the medical staff to be on duty 24 hours a day to guard each premature infant in each incubator. Furthermore, the incubator for premature infants is good in use effect.