Children spitting up bubbles may be pneumonia, but also may be a normal physiological phenomenon, the specific analysis is as follows: Children with pneumonia may appear to spit up the phenomenon of bubbles, at the same time can be accompanied by cough, fever, poor mental state, loss of appetite and other symptoms, need to take the child to the hospital to do the relevant examination, combined with the signs and symptoms of a comprehensive judgment to confirm the diagnosis. It should be reminded that children spitting up bubbles are not necessarily pneumonia, but may also be a normal physiological phenomenon. When the baby is developing, oral saliva secretion is more vigorous, saliva in the mouth will also form bubbles, causing children to spit out the phenomenon of bubbles, is a normal phenomenon, do not need to be treated. Children spitting bubbles may also have other reasons, such as mouth ulcers, etc., it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.