Your cat licking itself constantly is a part of grooming. Is there a reason to be concerned about it? Well, many cat health problems start from simple habits that it has developed since birth or those regular activities you are not aware may be risky for its health. Do not worry though as there are steps that you can take in order to help prevent those health problems in your feline.
Providing you know what to do when finding a cat health problem on your pet, it is not really a serious problem to face. For example, constant scratching which could stem from an active flea problem or your cat could have allergies. Also included are drooling and shying away from anything that gets too near to the face and the inability to eat dry food. These can identify that your cat has a bad tooth that could must be extracted.