If you want to lose weight healthily, you should first supplement coarse grains and dietary fiber, give priority to eating corn and sweet potatoes for breakfast, and drink some soy milk or something.
If you have good meat and vegetables at noon, you should eat 7-8 minutes full on time.
You can eat some vegetables and fruits in the evening.
Avoid snacks at ordinary times, and add some yogurt when you are hungry.
It is best to have the habit of aerobic exercise at ordinary times. Stick to it for 2 months and you should be able to lose 2-4 kg. Losing weight must not pursue short-term effects.