He is a boy having 13 years old .he was upsetting with in a minute for small quarrel For example: 1)When we was saying to him don't do this work then he will say I will not eat lunch, dinner and tomorrow breakfast .And he will eat other junk foods with out eating healthy food items 2) he will do his work as per his wish he does not listen any ones words. He has a elder brother he compare with him every time Pls give solution for his problem