Endorphin blockers such as naltrexone can be used to reduce addiction to licking, or endorphin substitutes such as hydrocodone may decrease the urge to lick.

• 内啡肽受体阻滞剂，如纳曲酮，被用于减缓舌舔的嗜好。内啡肽代用品，例如二氢可待因酮，能降低犬只的嗜舔性。