Sneezing and runny nose in an eight-month-old baby is generally considered to be an upper respiratory tract infection. However, special types, such as herpes pharyngitis, influenza, etc., cannot be excluded. 1. Upper respiratory tract infection: mainly caused by bacteria and viruses, of which viruses are relatively more common, mainly nasal symptoms, mainly for sneezing, runny nose, nasal congestion, etc., but also can have cough, sore throat, dry throat and other symptoms. Clinically, there is no specific drug for viral infections, and it can be treated with rehydration, sea salt water nasal spray, sputum suction and other symptomatic supportive treatment under the guidance of a doctor. If you consider bacterial infection caused by upper respiratory tract infection, often combined with coughing, coughing yellow sputum, runny and other manifestations, can be under the guidance of the doctor to be such as amoxicillin clavulanate potassium and other antibiotics anti-infective treatment. 2. Special types of infections: including such as herpes isthmus, influenza, etc. can also lead to similar symptoms, but herpes isthmus is mainly manifested in the throat can be seen scattered red herpes. And influenza is commonly known as influenza, eight months baby can also appear sneezing runny nose and other manifestations, should promptly consult a doctor, follow the doctor’s instructions to rehydration, nebulization and other symptomatic supportive treatment. Eight months baby sneezing runny nose, it is recommended that timely medical care, improve the blood routine and other checks, follow the doctor’s instructions for targeted treatment.