Safety and hygiene are the first priority, and food should be safe. Restaurants should do all kinds of hygiene, including that the ground should not be wet and have garbage; The desktop is clean. Customers should clean the desktop in time after eating. You can't just wipe the desktop with a rag (many restaurants do, just wipe it, which is very unprofessional), especially if the desktop is greasy, let customers eat on a clean desktop. It's best to have trash cans in restaurants so that customers can throw away their garbage, and always pay attention to throwing out the garbage. You can't dump it when it's full. Is to create a clean and hygienic environment. Taste, color and fragrance of food. There is no doubt that since you open a restaurant, you must have the skills you can get, and the food must be delicious. If it is badly cooked, it will be difficult for the restaurant to operate. Delicious is the key. Secondly, meat, vegetables, fresh and spoiled ingredients must not be used, safety cannot be guaranteed, and the taste must be very poor.