The price of food in restaurants is relatively high for many reasons:

1. Catering cost: When providing food, restaurants need to bear the cost of ingredients, rent, labor and other expenses. These costs are rising with the rising of prices and the changes of the labor market, which leads to the rising of catering prices.

2. Cooking process: In order to provide high-quality food, restaurants often need to invest more time and energy in cooking. This labor-intensive cooking process will also increase the cost of catering, thus affecting the price of food.

3. service fee: the hotel needs to provide high-quality services, including the environment, the cleanliness of tableware and the courtesy of service. These service charges will also increase the cost of food and beverage, thus affecting the price of food.

4. Market supply and demand relationship: The supply and demand relationship in the catering market will also affect the price of food. When the market supply is insufficient, food prices will rise; When the market is oversupplied, food prices will fall.

to sum up, the relatively high food price in restaurants is influenced by many factors. In order to provide high-quality food and services, hotels need to bear more costs and expenses, which is also one of the main reasons for the high food prices.