I would recommend Viral choice junior as a protection against winter chills.
You are correct in all your other observations. Do not give him milk, eggs or peanut butter.Do not use Vicks under his nose or even on his feet-it will not help him. Only use saline nose drops if his nose is blocked..
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.