One and a half year old babies may also get jaundice. One and a half year old babies may also get jaundice, for example, after hepatitis due to liver damage may lead to increased levels of bilirubin in the body, so the symptoms of jaundice will appear, but will not appear physiological jaundice. Generally, only newborn babies may have physiological jaundice, about 7~14 days after birth, jaundice symptoms may appear, and the symptoms will gradually disappear with the passage of time. Some one and a half year old babies with jaundice may also be related to dietary factors, anemia and other factors. If jaundice has appeared, it is recommended to take the baby to the doctor for examination in time to determine whether there is a disease, so as not to affect the baby’s later life.