Pneumonia does not cause spitting bubbles, the typical symptoms are mainly caused by fever, cough, cough sputum, sudden chills, high fever, accompanied by headache, generalized muscle pain, but also prone to chest pain, cough, cough sputum, and even cause coughing up blood symptoms, more serious can cause breathing difficulties, but also prone to nausea, vomiting, abdominal pain, diarrhea and other gastrointestinal symptoms. But infants under three months or newborns, due to the neurodevelopment is not very perfect, with pneumonia may not appear cough, cough sputum symptoms, will cause spitting bubbles, but not all spitting bubbles are caused by pneumonia, need to be based on other symptoms to consider. If your child is not feeding well or is not in good spirits, it is best to take your child to the hospital for a checkup first.