The relief of diarrhea in a full-term child depends on the specific cause. For example, if the diarrhea is caused by physiological factors, it is necessary to eliminate the triggering factors in time; if it is caused by pathological factors, such as lactose intolerance, dyspepsia, rotavirus infection or bacterial infection, it is necessary to follow the doctor’s advice to give symptomatic treatment. 1. Physiological factors: for example, catching cold, breastfeeding mothers eat cold and greasy food, etc. It is recommended that mothers should maintain a light diet, avoid eating cold food, strengthen the daily care of children, and the thickness of blankets should be appropriate; hot compresses and massages can be given appropriately to regulate the condition, and usually do not need special treatment. 2. Due to pathologic factors: Lactose intolerance: due to congenital lactase gene deficiency or damage to the intestinal mucosa caused by acquired infections, drugs and other factors. For congenital lactase deficiency, lactose should be prohibited; for secondary lactose intolerance, probiotics can be given as prescribed by the doctor, such as Bacillus subtilis bacillus granules, to help babies improve their symptoms. ② dyspepsia: due to the full moon child digestive function is weak, the adverse factors caused by stimulation. It is recommended that the appropriate hot massage at the same time, as prescribed by the oral Montelukast to ease. Remember to strictly follow the doctor’s instructions. Rotavirus infection: rotavirus infection caused by diarrhea has self-limiting, can take bifidobacterium trifidum live bacterial powder to regulate the balance of intestinal flora. If the diarrhea is severe, Montelukast should be given. ④ Bacterial infection: It is recommended to follow the doctor’s instructions to take oral such as cefixime, cefdinir, etc., to help anti-infective treatment, and promote the infant’s early recovery. It is recommended that children with diarrhea seek medical attention in a timely manner, and to strengthen the infant’s warmth and care during treatment. The above medications should be used under the guidance of a doctor.