Hi, get regular blood tests done and keep an eye on thyroid levels. Proper medication, diet and exercise will help you keep your weight under control. Eat thyroid friendly foods. I am sure your dietitian must have given you those in your diet. You can visit us for permanent fat loss treatments of needed. As you have mentioned your height is 5.1" ideally you must maintain your weight around 53-57 kgs.

Take high fiber low fat diet. Drink lot of water everyday. Take small and frequent meals at regular intervals of 2-3 hrs. Avoid outside food completely. Ask me directly for customized diet plan for you.