[Bobby dog]

Hi Susan D:
If it is a contact allergy to grass that will be tough to keep him off of it; rinsing your dog off after each time in the grass and bathing regularly might help. Here are some sites with info on rinses that help with both contact allergies or food intolerance issues:

http://healthypets.mercola.com/sites/healthypets/archive/2009/12/16/thirty-seconds-to-relieve-your-pets-itchy-paws.aspx

http://healthypets.mercola.com/sites/healthypets/archive/2011/05/03/eating-these-foods-can-make-your-dog-itch-like-crazy.aspx

http://healthypets.mercola.com/sites/healthypets/archive/2011/10/25/dog-foot-bath.aspx