Milk is yellow because it is high in fat, which causes it to be yellow in color. Yellow colored milk is normal milk, this can be given to the baby normally, there is no effect on the nutrition of the milk. Breast milk is the best food for the fetus, breast milk is rich in nutrients, like fat, protein, water, sugar, etc. These nutrients can promote the growth and development of the baby, enhance the baby’s resistance. At the same time, the quality of milk and the amount of milk will change as the baby grows up, so as to adapt to the growth and development of the baby. So it is recommended that women adhere to exclusive breastfeeding, which is good for both mother and baby.