政府可在创造健康食品环境方面发挥核心作用，使人们能够养成并保持健康的饮食习惯。决策者为创造健康食物环境而采取的有效行动包括以下内容：Habit: A Long-term relapsing issue characterised by compulsive drug-looking for and abuse and by very long-lasting chemical variations within the brain.