First, read the English article below.

Clean eating sounds like a fairly simple concept, but it entails some specific conditions about how food is processed. Learning about these conditions can help you to change your diet and eat clean for life.  By definition, clean eating involves consuming foods in their most natural state.  Changing the natural form of the food is also considered processing food, even if it is minimal. For example, steaming broccoli or mashing apples into applesauce would be a form of processing food. You won’t be able to eat clean unless you have an idea of your current dining patterns. Evaluating how you eat will help you identify good and bad habits as well as foods or behaviors that trigger unhealthy outcomes.  The best way to evaluate your eating habits is to keep a food diary for two to four weeks. Write down everything you eat for this time, including snacks or foods you eat in passing. You might want to note how processed or refined your foods are  (e.g. store-bought white bread instead of homemade whole grain). It’s a good idea to make a note of how you’re feeling each day. Write down how you feel before and after meals, which can help you identify triggers for unhealthy habits more easily. Note what is clean in your diet from your diary. For example, “I eat a lot of healthy salads,” or “I consume a large number of industrially processed foods.” Highlight the whole and real foods that you consume. This will serve to help keep these habits as you move forward. Recognizing your successes can encourage you to eat healthy. After two weeks, you should be able to identify unclean foods and if there are any specific triggers for your eating them. Figure out how you can change these habits with elimination or substitution. See if there is anything that is causing you to eat unclean. Do you go out for happy hour and eat bar food instead of a proper dinner? Do you eat more processed foods when you’re stressed or tired? Once you’ve identified your eating habits, create a plan to continue your healthy patterns and replace... 

Now, please write a short abstract for it in Vietnamese. Abstract:
Hiểu rõ thế nào là ăn sạch. Đánh giá thói quen ăn uống. Nhận biết một vài thói quen không tốt cho sức khỏe và tìm cách thay đổi chúng. Lên kế hoạch thay đổi khẩu phần ăn sao cho chúng trở nên sạch và tốt cho sức khỏe hơn trong đời sống hàng ngày. Trao đổi với bác sĩ hay chuyên gia dinh dưỡng về thói quen ăn uống của bạn.