Colostrum yellow color is relatively normal, because colostrum contains a large number of immunoglobulin and other substances, the content of different components and the color will be yellow, with the passage of time, the milk will gradually become white, the color has a lot to do with the mother’s diet. Colostrum is mainly protein content is relatively high, then the protein content gradually declined, sugar content gradually increased, is the baby’s pure natural food, easy to be digested by the intestinal tract, absorption, especially before the age of half a year of breast milk contains immunoglobulin, can help the baby to enhance the resistance to avoid infections, it is recommended that babies before the age of half a year of taking exclusive breastfeeding. Usually pay attention to strengthen the intake of nutrients, especially high-quality protein, as well as vitamins, minerals intake, can improve the quality of breast milk, to avoid malnutrition of the baby.