Premature babies born at 7 months usually have to stay in the incubator for about 2 months, but the specific time depends mainly on the baby’s individual physical and developmental status. 7 months that is 30 weeks of pregnancy, at this time the birth of premature babies, because of the birth weight is light, the body organs are not mature, the body temperature regulation center function is not yet perfect, to improve the survival rate of premature babies, it is necessary to put into the incubator for feeding and treatment. How long to stay in the incubator is determined by the baby’s development. If the baby’s weight reaches 2000 grams, all organs are well developed, no anemia, strong sucking, in the room temperature of 21-24 ℃, can maintain normal body temperature, that is, can be out of the incubator, the process usually takes about 2 months. However, if the baby’s body is more tender, the time in the incubator can be extended appropriately. After discharge, exclusive breastfeeding is recommended, and the mother can drink more soup and eat more high-protein food to ensure sufficient breast milk.