The benefits are as follows:

Saving food: Half-portion meals can reduce waste, especially when eating out, so you don't have to eat too much and avoid wasting foodReducing the impact of food waste on the environment: Large amounts of wasted food can lead to environmental problems, such as land contamination, energy waste and other issues. By choosing half portion meals, you can reduce the impact of food waste on the environment. Control the amount of food eaten: Half portion meals can help control the amount of food eaten, especially common among people who are losing weight or maintaining a healthy diet. Save money: choosing half portion meals can reduce your expenses, especially when eating out, as you don't have to eat as much and can save even more money. Easier to mix and match: Half portions make it easier to mix and match, for example with salads or other low-calorie side dishes.