There is no fastest way to stop a pediatric cold and cough. Pediatric cold and cough usually do not use cough suppressants, according to the specific causes of cold and cough to give general treatment, medication and so on. 1. General treatment: pediatric cold and cough, diet should pay attention to light, do not eat spicy stimulating greasy food, drink more water, maintain indoor ventilation, as well as the appropriate temperature and humidity. 2. Medications: Cold and cough, mostly caused by viral infections, there is no targeted antiviral drugs, more symptomatic treatment, such as phlegm in the throat, you can use aminoglutethimide phlegm medicine treatment. When bacterial infection, antibiotics can be used, such as cefaclor anti-infection treatment. But because the cough can clear the respiratory secretions, so generally do not use cough suppressants. Children with colds and coughs need to consult a doctor in a timely manner and follow the doctor’s instructions. All of the above medications should be used under the guidance of a physician, and should not be used on their own.