为了人类健康,世界卫生组织(WHO)对食品的安全提出了10条规定:一、食品一旦煮好就应立即吃掉。食用在常温下存放4～5小时(一上午或一下午)的已煮过的食物,对人体最危险。二、生的食物必须彻底煮熟才能食用,特别是家禽、肉类和牛奶。 For human health, the World Health Organization (WHO) put forward 10 rules on the safety of food: First, food should be eaten immediately once cooked. Consumption of cooked food stored at room temperature for 4 to 5 hours (one morning or one afternoon) is the most dangerous to the human body. Second, raw food must be thoroughly cooked to eat, especially poultry, meat and milk.