A food to be heated by a steam heater and a heating method thereof are provided. The food includes a food body, which has a heating hole, wherein a steam heater extends into the heating hole of the food body to heat the food.一種使用蒸氣加熱棒加熱的食材及其加熱方法。所述食材具有食材本體,所述食材本體具有加熱孔,而蒸氣加熱棒適於伸入所述食材本體的加熱孔處以加熱所述食材。100‧‧‧食材110‧‧‧食材本體115‧‧‧加熱孔120‧‧‧包裝袋