Neonatal jaundice is mainly judged by observing the appearance of the newborn, excretion and other aspects. 1. Appearance of the newborn: generally speaking, jaundice in newborns can lead to the phenomenon of yellow staining of the skin. And there is a certain order, usually from the head and face start to appear skin yellowing, including the sclera, with the aggravation of the disease, the trunk cadres such as the chest, back also start to appear yellowing; if the newborn’s hands and feet are jaundice, it means that the jaundice value of the child’s body is high. 2. Excretions: whether the urine, sputum and sweat of the newborn appear yellowish, if yellowish, it can also be considered as the presence of jaundice. Secondly, the change of stool color, during the period of jaundice, the child’s stool will be greenish and relatively dilute. These observations can only be a preliminary judgment of jaundice, can be affected by a variety of factors, so once found that the newborn’s skin is yellow, it is best to go to the hospital for examination.