Newborns always dry heaving, may be improper feeding, foreign body stimulation, abnormal development of the digestive system and so on. 1. Improper feeding: because the newborn’s stomach volume is relatively small, and the gastrointestinal digestion and absorption capacity is relatively weak, if the amount of each feeding is too large, it will lead to indigestion, which will cause dry heaving symptoms. 2. Foreign body stimulation: there may be hair strands or other tiny foreign bodies in the pharynx of the newborn, causing local stimulation and dry heaving. 3. Abnormalities in the development of the digestive system: for example, newborns suffering from gastroesophageal reflux, pyloric stenosis, etc., which will affect digestion and absorption, thus leading to dry heaving. Newborns always dry heaving, there may be other reasons, it is recommended to go to the hospital in time to improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.