1 mg. Per lb. Up to twice a day, can give safely for up to 2-3 weeks per vet on 8-20-09

Vet told me 8-20-09 to give 1 mg. Per lb. Of Benadryl for licking feet and scratching with no signs of fleas. Also can give twice a day safely for 2-3 weeks. I use the liquid and also the solid tablets are 25 mg. Each so we give 3/4 of tablet for our 21 lb.