饮食

low-calorie diet

dietary habit

cooking/catering culture

dietetic hygiene

dietary structure

dietary standard

be luxurious in diet

neither eat nor drink; refuse food

watch one's diet

increase diet

go on a diet; be abstemious in eating and drinking

keep a good table

reduce diet

prescribe a diet

change diet

maintain a balanced diet

indulge one's appetite to excess

eating, drinking and living

have a delicate palate