To determine whether a newborn has a cold, you can judge by the symptoms of the newborn: 1. You can judge by whether the child has a runny nose and sneezing symptoms. Under normal circumstances, the newborn’s cold is caused by cold or infection with viruses and bacteria, the nasal mucosa under the stimulation of cold, or under the stimulation of viruses and bacteria and other inflammation will appear nasal secretions increased phenomenon, so the child will appear sneezing, runny nose symptoms. 2, whether the child has fever phenomenon, usually the child will appear after the cold fever phenomenon of varying degrees, the upper respiratory tract infection when the situation is serious Some children may have hoarseness, cough and other symptoms. If a child has these symptoms, it usually means that the child has a cold.