An easy way to drop weight and decrease water retention is to limit the amount of carbohydrate-rich foods you consume each day.  Studies have shown that carbohydrates hold on to several water molecules in your body which may cause weight gain or bloating.  Carbohydrates are found in many different foods including:  dairy products, grains, fruits, starchy vegetables, and legumes. It's not advisable to cut out each one of these foods.  Limit them in general and focus on cutting out the carbohydrates that are not as nutrient dense.  For example, consume carbohydrates from vegetables and dairy rather than fruits and grains.  Both vegetables and dairy products contain many essential nutrients to your diet. This is the quickest way to see a reduction in weight, bloating, and overall size of the abdominal area. When you're monitoring both calories and carbohydrates, you'll need to make most of your meals or snacks. Try a lean protein and a non-starchy vegetable.  Protein and non-starchy vegetables make up an invaluable part of your diet.  It's not healthy or smart to limit either of these foods.  Include both in each meal and snack. Low-carb, higher-protein and vegetable meal ideas include:  scrambled eggs with cheese and spinach, a kale salad will grilled salmon, chicken stir fry with peppers, onions and snap peas, a fat-free greek yogurt with almonds, or two hard boiled eggs. Cutting out certain types of vegetables that produce gas does not help you lose weight, but can limit bloating.  Typical gas-producing vegetables include:  beans, broccoli, cauliflower, Brussels sprouts, cabbage, and onions.  Stick to less fibrous veggies like:  green beans, peppers, eggplants, beets, carrots, artichokes, tomatoes, mushrooms, or cucumbers. Salt can cause you to retain water and increase your weight and make bloating worse. Limit sodium-related water retention by using less salt and stay away from salty foods.  Sodium attracts and holds onto water in the body.  That's why after you eat a salty meal, you may feel puffy or...

How would you rephrase that briefly using Vietnamese?
Hạn chế carbohydrate. Tập trung bổ sung chất đạm và rau củ. Loại bỏ các loại rau củ gây đầy hơi. Giảm muối. Kiểm soát lượng calorie.