Starting 07-20 at CVS, you will receive $5 in ECB when you purchase any Two Benadryl or Aveeno Anti-Itch products. Deal Idea: Buy two Benadryl itch releif sticks for $6.98. Use one of the $2 off two coupons below or two of the $1 off coupons and pay $4.98. Get back $5 in ECB. Final price Free. Limit of one offer per household.