The baby wants to vomit all the time dry heaving may be due to gastroesophageal reflux, but also may be caused by pneumonia, and may be caused by sinusitis, should be promptly consulted to identify the cause. 1. Gastroesophageal reflux (GERD): Due to improper feeding, babies ingest food that is difficult to digest, which can lead to GERD in babies. When gastric acid reflux irritates the throat, it can cause nausea, vomiting and dry heaving in babies. 2. Pneumonia: the baby’s immunity is low, the immune function is not sound, when the pathogenic microorganisms attack the human body, it is very easy to occur pneumonia and other diseases, can induce the baby to appear nausea, dry heaving symptoms, but also fever, fatigue, coughing, chest pain and so on. 3. Sinusitis: refers to the inflammatory disease that occurs in the mucosa of the sinuses, mostly due to fungal, bacterial or viral infections caused by the long course of the disease, and may be recurrent, when the purulent mucous secretions backflow into the mouth and stimulate the throat, the child will appear dry vomiting and nausea symptoms. In addition to the above diseases, other factors can also cause babies to want to vomit all the time dry vomiting symptoms, if the symptoms continue to be serious or no relief, it is recommended to consult a doctor in time to identify the cause and ask the doctor to deal with it.