Baby poof spit is mostly due to the teeth are erupting, is a normal physiological phenomenon, no need to worry too much, but also does not rule out oral inflammation or upper respiratory tract infection caused by parents can judge according to the accompanying symptoms, and go to the hospital for examination and treatment. Common causes and treatments 1, teething: if the baby is in the teething period, it is easy to appear saliva secretion of the symptoms, there will also be symptoms of loss of appetite and low fever, related symptoms in the end of the teething period will gradually disappear, without special treatment; 2, oral inflammation: if the baby suffers from oral mucosal herpes or ulcers, there will also be spitting symptoms, due to oral discomfort, but also crying, Refuse to suck and other manifestations. Parents need to check the baby’s oral cavity, such as oral mucosal lesions, to go to the relevant departments of the hospital for treatment, oral herpes can be applied to interferon spray, open throat sword spray and other drugs; oral ulcers usually do not need special treatment, maintain oral hygiene can be; 3, respiratory tract infections: babies spit up phenomenon at the same time accompanied by fever, coughing and other symptoms, it may be upper respiratory tract infections. Parents should increase the baby’s water intake, and go to the hospital, discretionary treatment. Children with fever symptoms, should be given physical cooling, the occurrence of febrile convulsions can be applied phenobarbital, suspected bacterial infection or complications can be used penicillin. Precautions Parents should pay attention to ensure that the baby’s mouth is clean, and clean up the residual milk after feeding in a timely manner.