Wang’s Bao Chi Wan is a commonly used Chinese medicine for infants, which can eliminate food, stop vomiting and diarrhea, regulate constipation, dissolve phlegm, stop coughing and calm asthma, and is also used for the treatment of children’s four-time cold and frightening wind. The specific usage is: for breastfeeding children, you can put the small pills on the mother’s nipples while breastfeeding and let the baby take the pills in with the milk by breastfeeding. For children who do not eat milk, you can put the pills in soft, easily digestible food or rice porridge and take them together with the food and rice porridge. The specific dosage is: for infants under 6 months, 5 capsules each time; for infants between 6 months and 1 year, 5 capsules plus 1 capsule for each month over, 6 capsules for 6 months, 7 capsules for 7 months, and so on, 12 capsules for 1 year each time, 2 times a day, the course of treatment should be based on the baby’s specific condition, in accordance with medical advice.