Infantile diarrhea is a common disease with diarrhea as the main symptom. The disease can occur in all seasons, but especially in summer and autumn. If not treated in a timely manner, prolonged for a long time can affect the nutrition, growth and development of children, serious children can also produce dehydration, acidosis and a series of serious symptoms. Etiology and pathogenesis: 1, feeling external evil: feeling damp evil, transport and transformation is not healthy, affecting digestion, absorption of water and grain and cause diarrhea. 2, internal injury to milk and food: improper feeding, hunger and satiety, or unclean diet, resulting in damage to the spleen and stomach, transport and transformation failure, resulting in diarrhea. 3, weak spleen and stomach: children with heavy burden on the spleen and stomach, when external factors lead to damage to the spleen and stomach, water and grain can not be transported, water and moisture stagnation for diarrhea. Clinical manifestations: 1. Cold-damp diarrhea: clear and frothy stools, light color, no odor, intestinal sounding and abdominal pain, clear and long urine, white and greasy coating, moist pulse. 2, damp-heat diarrhea: abdominal pain that diarrhea, urgent and violent injection, yellow-brown hot odor, body has a slight heat, urine less yellow, moss yellow and greasy, pulse slippery. 3, injury food diarrhea: abdominal pain and fullness, crying before diarrhea, pain decreases after diarrhea, large amount of sour stools, dullness, thick and greasy moss, smooth pulse. 4, spleen deficiency diarrhea: prolonged diarrhea, often recurrent, pale face, loss of appetite, diarrhea after eating, light tongue with thin coating, moist pulse. Treatment: 1. Cold-damp diarrhea: (1) Treatment: warming the middle and dispersing cold, resolving dampness and stopping diarrhea. (2) prescription: replenish the spleen meridian, push the three gates, replenish the large intestine, rub the umbilicus, push the upper seven bones, rub the tail of the turtle, rub the foot three miles. 2. Damp-heat diarrhea: (1) Treatment: Clearing heat and dampness, tonifying the middle and stopping diarrhea. (2) prescription: clear the spleen and stomach, clear the large intestine, clear the small intestine, retreat the six internal organs, rub the tianshu, rub the tail of the turtle, push the upper seven bones. (3) Diarrhea from injury: (1) Treatment: clearing the food and guiding stagnation, harmonizing the middle and helping transportation. (2) Prescription: tonifying the spleen meridian, rubbing the middle epigastric region, transporting the internal eight trigrams, rubbing the panacea, moistening the abdomen, clearing the large intestine, rubbing the tianshu, rubbing the tail of the turtle, and pushing the upper seven bones. 4. Spleen deficiency diarrhea: (1) Treatment: strengthen the spleen and benefit the qi, warm the yang to stop diarrhea. (2) Prescription: tonifying the spleen meridian, tonifying the large intestine, pushing the three gates, moistening the abdomen, rubbing the navel, pushing the upper seven bones, rubbing the tail of the turtle, and kneading the spine. Protection: 1. Pay attention to dietary hygiene to prevent diseases from entering through the mouth. 2, breast food moderation, do not be too hungry, too full, too cold and too hot. 3, during the period of diarrhea, it is appropriate to eat easily digestible and light products, do not eat greasy products.