The scientific way to lose weight is to control calorie intake, increase activity and balance diet. Losing weight is a systematic project, which needs long-term persistence, and there is no quick fix. But if you can master some diet skills to lose weight, it will be very helpful for you to lose weight. You might as well try: 1. Make a weight loss goal. 2. Write a weight loss diary. 3. Drink plenty of water. 4. Be persistent, and then persist. 5. Control calories and fat. 6. Eat lightly. 7. Eat fruits and vegetables regularly. 8. Balance your diet. 9. Negative heat balance. 10. Establish a good lifestyle. Lose weight.