Coughing can be a symptom of an underlying illness, like the common cold or pneumonia. It is not unlikely for a child to come down with numerous colds throughout the year. Treating the underlying condition is important but home remedies can be effective in alleviating the symptoms associated with the illness, such as a cough. Over-the-counter cold and cough remedies should only be used on children over four years of age, unless directed by a physician, according to the site Ask Dr. Sears.
Over-the-Counter Medicines
Two main forms of over-the-counter (OTC) medications can be helpful in treating a child's cough. A cough suppressant can stop the body's reflex to cough due to irritation. This is best used with a dry cough. An expectorant is helpful when a child is coughing up mucus or the chest seems full of congestion, says Ask Dr. Sears. The expectorant will help break up the mucus, making it easier for the child to cough. It is important that children be given the correct type of medication as suppressing a wet cough can allow the mucus to rest in the lungs, increasing the risk of developing pneumonia.
Steam
Standing in a steamy bathroom with the door closed for 20 minutes can be especially helpful for dry coughs. Kids Health suggests this type of treatment for a "barky" or "croupy" cough that may sound like a barking seal.
Humidifier
A cool mist humidifier is helpful for keeping moisture in the air while a child is sleeping. This can make it easier for the child to sleep at night. In the winter months central heating in the home can make the air dry, which can aggravate an existing cough or sore throat.
Fluids
Drinking plenty of fluids is important for treating the underlying cause of the cough and it can also keep the throat moist. Kids Health suggests cool beverages, like juices. Children should not be given carbonated or citrus drinks, as those can exacerbate the throat discomfot.
Throat Lozenges
Children over the age of three may benefit from the use of cough drops or throat lozenges. Children should be supervised to prevent choking. Hard candies can also have the same effect and stimulate saliva production, keeping the throat lubricated. Throat lozenges can provide temporary relief of coughing.


