Baby’s diarrhea and sour stools can be regulated by using Spleen Waking and Bifidobacterium granules. The sour stools of babies are related to gastrointestinal dysfunction and indigestion, and some babies are caused by weakness of the spleen and stomach. The parents need to pay attention to let the baby drink more water, appropriate exercise to relieve the symptoms, if necessary, you can use medication. The Spleen and Child Care Granule is a proprietary Chinese medicine that can be taken to improve the function of the spleen and stomach, not only to improve the symptoms of anorexia and diarrhea in children, but also to promote food digestion. Since the drug is mainly made of Chinese herbal ingredients, it has little effect on the physical development of children. Some babies have sour stools due to food accumulation and need to use the medicine to regulate the symptoms of food accumulation. Bifidobacterium belongs to the intestinal probiotics, which can regulate the intestinal function and make the intestinal flora balanced, so it can not only improve diarrhea, but also regulate acidic stools.