It is possible that your son is allergic to milk and to soya. It would be a good idea to try him on a low allergy formula such as NAN HA to see if he improves off the soya formula and is better on a low allergy formula.
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.