Possible Clues:

• Attractive part of hospital with sweet decoration
• Attractive cake topping served by hospital department
• Like a pleasant aroma
• Mouth-watering with sugar on top at the bottom
• Luring
• What tempts you is that what's sweet on top comes at the bottom
• 'The soft Seducer with - Looks / The bellowing Rivals to the Fight provokes' (Dryden)
• What is for the top comes at the bottom, but it's still attractive
• Good at drawing?
• Attractive county opener getting out — topping!