You can eat if the route is clear. The roast duck in the street 18 yuan is an instant duck, which will grow well in 30 to 40 days. Besides eating, the meat is definitely not as delicious as the authentic roast duck. Taste is secondary, the key is people's safety and health. I'm afraid some unscrupulous businessmen will buy that kind of dead duck in order to reduce costs. So it is not impossible to eat cheap roast duck in the street, but it is recommended to eat less. Authentic roast duck is several times or even ten times more expensive than street roast duck, and the method of raising environment is much more particular than street roast duck. The most representative is Quanjude Roast Duck in Beijing. Beijing duck was originally raised in the river with Yuquan landscape yarn. It is not frozen in winter, drink mineral water, eat mineral water, fish, shrimp and aquatic plants. Ducks are happy and free, while street roast ducks are raised in small cages since childhood, and the environment is poor, which is also a quick feed. The carbon used in authentic roast duck is hard fruit charcoal, and everything is exquisite. There are many ways to eat it, and it is best to roll it in lotus leaf cake or sandwich it in hollow sesame seed cake, and add appropriate condiments according to personal hobbies, such as onion, sweet noodle sauce, garlic paste and so on. If you like sweets, you can eat them with sugar, or you can eat them with cucumber strips and green radish strips according to different seasons to clear your mouth. Slice the duck skeleton and cook it with Chinese cabbage or wax gourd, which has a special flavor. Roast cold duck, cut into pieces 0.6 cm wide and 4.5 cm long with bones, and then poured with whole flavor juice. It can also be used as a cold dish. The weight of Abby Mallard Roast Duck is reduced by about 1/3, and its color is purplish red, oily and shiny, and its skin is crisp and tender. Generally, the finished product weighs about 4 kg, and the leaves are used to form willow leaves. 108 pieces are qualified, serve them while they are hot. After the founding of New China, Premier Zhou liked Peking Duck very much and used it to entertain foreign guests.