The scientific evidence on treats and dietary indulgence points consistently in one direction: overall dietary patterns are the primary determinant of diet-related health outcomes, and occasional discretionary foods — sweets, takeaways, cakes — have a minimal impact when consumed infrequently within an otherwise balanced diet. Problems arise when high-sugar, high-fat, or ultra-processed foods shift from occasional exceptions to habitual defaults, displacing nutrient-dense foods and elevating intake of added sugars, saturated fat, and sodium. The psychological evidence adds a further dimension: rigid dietary restriction tends to undermine long-term adherence, while flexible, pattern-based approaches support sustainability. The evidence does not support banning treats — it supports keeping them in their appropriate place.