Seven-month-old baby with cold and nasal congestion without fever is considered to have a viral cold caused by cold. But the symptoms are light, so it is recommended not to do special treatment, drink more boiled water can be. Eat a light diet, drink milk, eat some rice soup, do not eat other supplementary food, after a week will be cured. If necessary, you can take some pediatric cold granules, avoid being cold and windy, do not go to crowded places. Nasal congestion can be soaked with hot water and hot towels to help ventilation, can also have a furosemide nasal drops drops, and then paste a ventilation nasal patch can be. Children need special care during the cold, pay attention to rest, the room temperature should be constant and maintain a certain humidity.