Your son is coughing because he has a post nasal drip due to his cold. He does not appear to have a chest infection yet according to your information given here. Keep his nose clear by using Salex nose dop s twice daily and boost his immunity by using a probiotic such as Probiflora children's once daily for 10 days. If he develops a loose cough then also give him Mucospect syrup twice daily.
The information provided does not constitute a diagnosis of your condition. You should consult a medical practitioner or other appropriate health care professional for a physical exmanication, diagnosis and formal
advice. Health24 and the expert accept no responsibility or liability for any damage or personal harm you may suffer resulting from making use of this content.