One of the most crucial things to learn when we talk about eating healthy diet is about the portion control. We know that every person has different amount of portion they take in daily basis. So it is impossible to take the same portion with the other people. Probably you want to limit the amount of starches you eat such as rice, pasta, potatoes.
Vegetables are also great intake for you. So you should add them to your fixed meals. Fruits have natural sugar, then if you want to eat something sweet it is better to consume them instead of taking such processed foods containing too much sugar and fat. Have you tried Splenda? This is the granulated sugar. It tastes good. It is much better than ice cream cone you buy in the convenient stores.
You need to limit your input of salt as well. Eating too much salt will lead to many consequences, it is bad for your heart, weight wise, and your body will need more and more water to neutralize it. When you go in to the usual market, you need to watch what you buy. Always ensure that the foods you buy do not consist too much salt inside. Just keep in mind not to add too much salt to your meals. Minimizing salt intake can be harder process but it will affect well in your health.