Usually, neonatal pneumonia does not directly lead to gastrointestinal bleeding. The main symptoms of this disease include chest pain, fever, cough, etc. While symptoms of gastrointestinal bleeding should be considered, the possibility of other diseases such as peptic ulcer and intussusception should be considered. Neonatal pneumonia is mainly caused by pathogenic microbial infections, and can also be triggered by allergies and radiation injury. The disease can cause fever, chills, cough, shortness of breath, shortness of breath, chest pain, nausea, vomiting and diarrhea. However, the disease does not usually cause gastrointestinal bleeding. If gastrointestinal bleeding occurs, the possibility of other digestive diseases such as gastric ulcer, intestinal ulcer, intussusception, etc. should be considered. If neonatal pneumonia is accompanied by symptoms of gastrointestinal bleeding, it is important to consult a doctor to confirm the diagnosis and treat the disease according to its cause.