50 days jaundice more than 10 points suggests pathological jaundice, need to find the cause of treatment, to determine whether there is breast milk jaundice, cytomegalovirus infection, thyroid dysfunction and so on. 1. Breast milk jaundice: under normal circumstances, jaundice of full-term babies will not subside for more than 14 days, and jaundice of preterm babies will not subside for more than one month. If jaundice still exists at 50 days, it is considered to be pathologic, and we should determine whether there is breast milk jaundice or not, and if necessary, we can stop breastfeeding for 48 hours to observe whether the jaundice decreases or not. 2. Cytomegalovirus infection: cytomegalovirus infection may cause pathologic jaundice, and cytomegalovirus examination is needed. 3. Abnormal thyroid function: hypothyroidism can also lead to breast milk jaundice, and it is usually necessary to test the thyroid function in time to determine whether there is hypothyroidism. There are many causes of pathological jaundice in clinic, we suggest consulting the pediatric department of regular hospitals for timely symptomatic treatment.