Mixed feeding babies usually poop 2~5 times a day is normal, the proportion of breast milk is usually more frequent, the proportion of formula milk is usually less frequent, but also more observation of the nature of the stool, and so on. In mixed feeding, the proportion of breast milk and milk powder is different, the number of stools also varies. Breastmilk contains oligosaccharides, which are easily digested and absorbed, and a lot of water, so babies who are breastfed more frequently in mixed feeding have more frequent and softer stools every day. Powdered milk contains high content of protein and fatty acids, which are not easily digested and absorbed, and powdered milk is fed more often, with relatively fewer bowel movements. Mixed feeding process in addition to stool to observe the number of stools, but also more observation of stool properties and so on. If the stool is not shaped, the number of times, but the baby’s appetite is better, there is no bloating and other symptoms of discomfort, is also a normal phenomenon. If the baby has undigested milk petals in the stool, manifested as eggdrop soup, may be caused by indigestion. Mixed feeding in addition to observing the number of stools, should be under the guidance of the doctor combined with the baby’s mental state, stool traits and other comprehensive judgment, do not blindly self-judgment.