Maternal jaundice, clinically known as physiological jaundice, is a yellowing of the skin and sclera that occurs after birth. It is recommended that the child drink more water, urinate more often and take more rest, which will have a positive effect on the reduction of jaundice. For some children with heavy jaundice or jaundice lasting a little longer, we should actively consider blue light irradiation treatment in the incubator, through blue light irradiation about 4-6 times, and assist in taking drugs such as gardenia yellow for active cholagogic and anti-yellowing treatment, the jaundice of children will mostly fade away in about a week. Usually, attention should be paid to breastfeeding and patting the child’s back on the shoulder after feeding to prevent bruising, nausea, vomiting and other symptoms from occurring. The child should drink moderately more water and eat more vitamin complexes with high vitamin content, such as Sun Cun tablets and vitamin C in water for the child to take, which also has positive significance for the recovery of liver function.