There are many causes of dry vomiting in infants, different treatment should be given according to different situations, the following are common: First, the early manifestation of respiratory tract infection, caused by pharyngeal congestion and irritation, early antiviral treatment can be given, such as ribavirin granules and pharyngeal detoxification punch oral. Secondly, gastroesophageal reflux, often gastric reflux stimulates the throat resulting in dry vomiting, if necessary, you can go to the hospital to perform abdominal ultrasound examination to clarify. Third, the surrounding irritating air leads to reflex dry vomiting, you can pay attention to air circulation, fresh. Fourth, the environment, the air is too dry, you can apply humidifier to keep the air at a certain humidity. Fifth, indigestion, in addition to dry vomiting, mostly accompanied by abdominal pain, loss of appetite and other symptoms, you can give oral multi-enzyme tablets, clostridium typhimurium live bacteria to help digestion treatment.