Fatness not only brings many inconveniences to people’s daily life, but also affects people’s health, so "weight loss" become a big hotspot [2]. The following is some steps to reduce the fat intake. 

　　1. Choose low-fat dairy products like skim or 1% milk, low-fat cheese and yogurts, and reduced-fat ice cream.

　　2. Prepare foods by roasting [3], boiling, steaming, and light stir-frying.

　　3. Remove the skin from poultry and trim the visible fat from meats before eating. 

　　4. Try to avoid or limit high-fat luncheon meats like bologna, salami, sausage, bacon, and hot-dogs.

　　5. Buy reduced-fat of butter, mayonnaise, cream cheese, and salad dressings. 

 　　6.Try to flavour [4] your foods with herbs, spices, lemon juice, mustard or vinegar.


　　7. Try to snack on low-fat alternatives such as pretzel, fresh fruit, and frozen yogurt to chips and cookies.