The YAK was enjoying her medicine made from flowers. Actually she had wandered into a field of opium and was just high as hell.
|くすり ( を飲む )||
medicine. 薬を飲む refers both to taking legal medcine and drugs.
pharmacy (BOOBOO: 薬局 sells perscription drugs. . .the regular kind of Wallgreen's -ass drug store is 薬屋 (くすりや)）
regular ,intentional poison- as opposed to toxic pollutants or drugs.
Opium medicine is made from FLOWERS.
If you're enjoying life, you don't need medical flowers, so NO FLOWER.