At 70 days of age, it is normal for infants to have 3 to 5 stools a day if they are breastfed, or 1 to 3 stools a day if they are formula-fed, but there are large individual differences. Breastfed children will have more frequent stools due to the lactose, prostaglandin, and fat content of breastmilk, which can be up to 3 to 5 times a day, as well as soft, golden-colored stools. It is worth noting that around two months, the predominantly breastfed child is prone to save the belly, may be a few days once the stool, but save the belly of the child in addition to the frequency of stools decreased, there is no defecation effort, abdominal distension, etc., any other discomfort. Artificially fed baby, due to the relatively low lactose in the milk powder, before and no prostaglandins and other breast milk diarrhea factors, every day most of the infants and young children, 1 to 3 times a day stool, part of the two days can appear 1 time stool situation. The number of stools is only a criterion to determine the function of the gastrointestinal tract, and needs to be combined with the character of the stools, the presence of vomiting, bloating and other digestive symptoms to make a comprehensive judgment. If your baby has abnormal stool frequency, please consult a doctor to find out the cause.