I had random hungry days about every 3-4 days until the third week, and since then they've been pretty rare - usually just before my period.
It will pass - throw the demons off your shoulder, fill your stomach with water and get on with finding your slim self!
This is your opportunity to show yourself that you can control your urges around food, and every small success will lead to a bigger one as your confidence in yourself grows. You can do it!