hi i had gone through your query and understand your concerns. i would come up with the possibility of MILK ALLERGY
(intolerance of milk ) is the cause for your sufferings.
-genetic predisposition may be the underlying cause in your case.
i advise you taking Homeopathic
medicines gives safe and permanent cure for your complaints of milk allergy.
consult your local homeopathic physician for correct diagnosis of the case and remedy to fit your complaints
I hope this is helpful for you, thank you