Level 1: Definition and causes of diarrhea milk powder Diarrhea milk powder is a milk powder specially designed to treat diarrhea symptoms in infants and young children. Diarrhea refers to an increase in the frequency of defecation in infants and young children, and the stool is watery or semi-watery, accompanied by uncomfortable symptoms such as bloating and loss of appetite. There are many causes of diarrhea in infants and young children, including intestinal infections, food allergies, and imperfect digestive development. Level 2: Common diarrhea milk powder ingredients. Common diarrhea milk powder ingredients include probiotics, fructooligosaccharides, whey protein, etc. Among them, probiotics can help regulate the balance of intestinal flora and enhance immunity; fructooligosaccharides can promote the growth of beneficial bacteria and improve