Self-heating rice rice need to add water, generally self-heating rice inside the rice will have to add drinking water, if there is no drinking water, you can join the drinking water at home, use the first to open the self-heating packet outer packaging, put it on the bottom of the rice outside the box,
Then open the rice box, the rice inside the rice is dewatered dry rice, and then the water will be brought to pour into the the outer box with the heating pack and place the rice on top of the heating pack.
At this point, close the lid, making sure to peel off the wrapper on top of the lid, which has ventilation holes. Place the vegetable packet directly underneath the box and wait for the steam to slowly diminish and it's heated through.