Like humans, Dogs too are allergic to certain food or chemicals. Allergies in dogs usually do not occur straight away. Dogs tend to show allergies to food or other chemicals after months or even years of use. Certain dog food which you have been feeding for years could turn out to be allergic all of a sudden. Sometimes certain treats come with allergens like beef which may not be suitable for Dogs. Dog allergies are almost always linked to food. But there have been cases where dogs have been seen allergic to the most common things like grass and a range of other things. To find out how to cure your dog from allergies we recommend you go through this entire section to see what fits your right!