If you see a drugstore in a dream, then such dream represents the recovery. Perhaps you are trying to get yourself healed from something that was hurting you. You see yourself in the place that can give you the help you are looking for. Perhaps the dream suggests looking better into you and solving the problem by yourself instead of taking help from others. Consider what kind of health you have in your waking life also.
Dream dictionary: Drugstore dream meanings
(Pharmacy) If a sick person sees a drugstore in his dream, it means recovering from his illness.
If we see ourselves buying in one it indicates that a successful initiative will ensure the proper development of your position.
(Drugstore) In a dream, a pharmacy represents healing from an illness.