36 weeks of preterm babies generally have to stay in the incubator for about 3-15 days, the specific stay in the incubator for how long by the preterm baby’s own situation to decide. 36 weeks of preterm infants are generally in good condition, body temperature, breathing, skin color, breastfeeding is normal, the weight of 2Kg, stay in the incubator for about 1 week can be discharged. Some 36-week preterm babies are born in good condition and may be discharged after 3-4 days of hospitalization with no obvious abnormality under observation. However, some preterm babies with comorbidities, such as hypoglycemia, jaundice, etc. may extend the hospitalization time to about 15 days. After the baby is discharged from the incubator, avoid contact with too many people in the early days, do a good job of hygiene and care, wash your hands and nipples before breastfeeding to prevent infections; in addition to feeding the baby pay attention to the diligent feeding, breastfeeding is recommended. After discharge from the hospital, continue to observe the newborn’s reaction to breastfeeding, urination and defecation, etc., if there is any abnormality at any time to the hospital.