In the morning try to have something like granola bars, cereal, or pancake. Try drinking plenty of water in the morning and also milk.
In the afternoon have a healthy lunch, something like pasta, chicken breast salad, or mini carrots. Anything with a low calorie, but also really healthy.
After lunch try going out, for a short jog or even a fast walk around the park..DO NOT JOG/WALK right after you eat, because that can cause a stomach ache or cramps.
For Dinner also try something healthy, like vegetable soup, spaghetti, or home made pizza with loads of vegetables in it.
Try a warm bath, you can either do bubble bath, or any other kind of bath essentials.
Make sure you take good night sleep. it is extra important for your skin.