Looks like a typing mistake from the pharmacy ("by mouth" is used so often that people type it by accident). I'd say if they're eye drops, ignore "by mouth" and if they're oral drops (children have these), then ignore the eye part.
My guess is that they're eye drops though.
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kellyca commented on WTF Is Going On With This Picture That Chrissy Teigen Just Shared?!
6/15/2017
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