First, read the English article below.

A number of practices have been linked to lower incidence of gallbladder disease:  Consume polyunsaturated and monounsaturated fats. Eat plenty of fiber. Ingest caffeine as part of your daily diet. Follow a vegetarian diet. Avoid excessive intake of refined sugars such as sucrose and fructose. Some circumstantial evidence indicates eating large quantities of legumes can increase your incidence of contracting gallbladder disease.  Consume a minimal quantities of alcohol. Consider eating several one-ounce servings per week of peanuts or other nuts.  This has proven useful in studies involving female subjects, in particular.  Eat regularly; avoid skipping meals. Nutritional supplements containing vitamin C, soy lecithin, and iron have proven useful in preventing the development of gallstones. Rapid weight loss can increase the risk of developing gallstones.  While obesity is a risk factor for gallbladder disease, you’ll want to eliminate this risk factor slowly through careful weight loss.  Slow, steady weight loss of 1-2 pounds per week is best. Identifying and then avoiding foods that cause allergic reactions in your system can reduce your risk of developing gallstones. 

Now, please write a short abstract for it in Vietnamese. Abstract:
Tuân thủ chế độ ăn đã được chứng minh là có tác dụng ngăn ngừa sỏi mật. Sử dụng thực phẩm dinh dưỡng có tác dụng ngăn ngừa. Giảm cân từ từ và duy trì cân nặng lành mạnh. Xét nghiệm dị ứng và loại bỏ các thức ăn gây dị ứng khỏi chế độ ăn.