Yellow colostrum is too dirty, so don't feed it to your baby. The older generation lacks scientific knowledge. They think that breast milk is yellow and dirty and can't be fed to babies. Don't underestimate these yellow colostrum. Colostrum can immunize the baby for the first time, which contains a lot of valuable nutrients such as protein, fat and immunoglobulin. It can be said that colostrum is the most precious breast milk, and the baby missed the opportunity to eat colostrum and can never make it up again.