Dry heaving is very common in infants, and it is considered normal for babies to dry heave occasionally. There are many causes of dry heaving in babies. For small babies, whether they eat breast milk or formula, dry heaving can occur when the pacifier or nipple irritates the child’s throat, so we should pay attention to the feeding position. If the child swallows more air during feeding, the air in the process of rising will also make the child appear dry heaving. If the child has a cold, the snot from the nose can flow into the pharynx and stimulate the child to cause dry heaving. Because the child’s lower esophageal sphincter is not well developed and has some functional defects, it can cause gastroesophageal reflux, which can also cause dry heaving. Babies in the process of adding complementary foods, if there are some foods do not like, or in the process of changing the milk powder does not like the taste of the new formula, will also appear dry vomiting performance. If the baby does not eat the right indigestion will also appear dry vomiting performance. Dry vomiting can also occur if the child has a gastrointestinal infection, but it can be accompanied by varying degrees of vomiting. Dry heaving can also occur if there is an increase in intracranial pressure and various neurological infections. There are many causes of dry heaving in infants, so in life, parents should carefully observe and actively treat the symptoms, and if the child has other symptoms along with dry heaving and is mentally ill, remember to seek medical attention.