Tacrolimus can may cause issues if your pet licks or ingests tacrolimus. As a rule, don’t allow your pet to lick the area for at least 20-30 minutes after tacrolimus has been applied to avoid ingestion of the medication. If your pet has ingested tacrolimus, please contact your veterinarian or pet poison control. No vet writer or qualified reviewer has received any compensation from the manufacturer of the medication as part of creating this article. All content contained in this article is sourced from public sources or the manufacturer.