100g sandwich has about 234 calories, and each100g cold noodles only contains about160th calories, which is much less than sandwiches.

Sandwiches are mixed with a variety of ingredients, including bread, ham, lettuce, eggs, etc. Among them, bread is rich in carbohydrates, which is suitable as a staple food for breakfast and can provide energy quickly. Eggs are rich in protein and fat, but also contain a variety of vitamins and minerals, which can provide nutrients needed by the human body.

Cold noodles are mainly made of flour, cucumber, eggs, persimmons, salt, etc. They are rich in dietary fiber, vitamin C and vitamin B, which can not only promote intestinal peristalsis, but also strengthen the spleen to stimulate appetite, whiten the skin, and supplement the protein needed by the body.