1. Choose low-calorie and low-fat foods. Choose some low-calorie and low-fat foods such as vegetables, fruits, lean meat, fish and shrimp, and avoid too greasy cooking.

2. control your food intake. Eating in a restaurant outside is easy to be tempted by the variety and quantity of food, and it is easy to consume too many calories. Therefore, it is necessary to control food intake and avoid excessive calorie intake.

3. Pay attention to the seasoning and cooking methods of food. When eating in a restaurant outside, you need to pay attention to the seasoning and cooking methods of food, avoid choosing too greasy and high-calorie cooking, and try to choose light and healthy cooking methods.

4. Mix food reasonably. When eating out in a restaurant, you can choose some low-calorie and high-fiber vegetables with some high-protein lean meat or fish and shrimp to achieve satiety and avoid excessive calorie intake.

In short, you can eat stir-fry in the restaurant outside during weight loss, but you need to pay attention to the choice and collocation of food to avoid excessive calorie intake.