The baby from the incubator out did not grow weight may be normal, do not need special intervention, may also be the existence of malnutrition, at this time the need for reasonable breastfeeding, supplementation of nutrients, to promote the baby’s weight growth. Generally speaking, the baby will have a period of time after the birth of the weight will appear to decline, usually lasts about a week, this is a normal physiological phenomenon, if there is no other discomfort, the child’s mental state is good, is not the need for special intervention. If the baby after birth in the incubator did not grow weight at the same time, accompanied by lack of spirit, poor sleep and diet, etc., indicating that the baby exists in malnutrition and other conditions, at this time you need to actively feed, to provide sufficient milk, to promote reasonable weight growth. The baby out of the incubator did not grow weight there may be other reasons, it is recommended to go to the hospital in a timely manner, under the guidance of the doctor to treat the baby, to promote its healthy development.