A 1-year-old baby with unformed stools needs to consider various factors, including physiological and pathological factors. Physiological factors are mainly dietary factors, as well as the digestive system and nervous system are not well developed, which can be alleviated by improving feeding methods and daily massage. While pathological factors include gastrointestinal infection, gastrointestinal dysfunction, etc. It is recommended that parents take their babies to the hospital for examination by a professional doctor to clarify the cause and develop a targeted treatment plan. Therefore, the etiology, treatment and precautions for 1-year-old babies with unformed stools include the following: I. Pathogenesis: 1. Dietary factors: such as breastfeeding, usually breastfed babies will have unformed stools, which are physiological diarrhea and will not have any impact on health. Moreover, in the case of overfeeding, improper dietary composition and cooler food, the baby will also have diarrhea and unformed stools; 2, imperfect development of the digestive system: as the 1-year-old baby’s digestive system is not yet well developed, the number of digestive enzymes is less, the digestive capacity of food is weak, and thus prone to the symptoms of unformed stools; 3, imperfect development of the nervous system: the nerves have a regulatory function for the gastrointestinal The 1-year-old baby has an imperfectly developed nervous system, which can not properly regulate the gastrointestinal, prone to indigestion, causing unformed bowel movements; 4, gastrointestinal infection: 1-year-old baby’s gastrointestinal infection by viruses, bacteria and other infections, resulting in a decrease in gastrointestinal immunity, which can lead to diarrhea and the symptoms of unformed excrement; 5, gastrointestinal dysfunction: 1-year-old baby’s diet is irregular, or in the stage of eating supplementary food For a certain food allergies, resulting in gastrointestinal dysfunction, and then there will be abdominal pain, diarrhea, unformed bowel movements and other symptoms. Second, treatment methods: 1, physical therapy: parents to 1-year-old baby massage abdomen, may play a role in improving gastrointestinal dysfunction. If the baby’s diarrhea is caused by cold, warm towels can be used on the abdomen to relieve gastrointestinal discomfort; 2, medication: parents need to take their 1-year-old baby to the hospital and follow the doctor’s instructions to take drugs such as spleen-awakening and child-raising pellets and infant spleen-healthy powder. Note: 1. Adjust the feeding method: parents can add supplementary food when the baby is 1 year old to enrich the food variety. But need to pay attention to the use of a small number of times to feed, choose easy to digest ingredients such as pumpkin, beets, etc.. In addition, feeding also need to pay attention to the temperature of food, to avoid improper diet caused by baby diarrhea; 2, pay attention to hygiene: parents pay attention to dietary hygiene when preparing food for babies, including the cleaning of ingredients, disinfection of utensils, as well as cleaning hands, so as not to carry bacteria, as far as possible to block the possibility of inducing 1-year-old baby gastrointestinal infection.