Dong 'e's Ejiao is the most famous. Ejiao has remarkable effects of enriching blood and benefiting qi, which has been praised by doctors in past dynasties. In the Ming Dynasty, Li Shizhen once put forward in Compendium of Materia Medica that Ejiao is "superior to this classic, and its nature is flat and sweet. Those with cold and blood deficiency should take it for a long time to benefit qi. " Shennong Baicaojing also suggested that Ejiao is a product of "nourishing and prolonging life". Ejiao has the effect of enriching blood and benefiting qi. By nourishing liver blood and kidney essence, people achieve the purpose of nourishing essence, consolidating the body and protecting the age. Through the continuous hierarchical development of Ejiao, Ejiao is now more effective in health care. Ejiao is made from donkey skin and contains 19 amino acids. It can improve red blood cells and hemoglobin, promote the division and proliferation of bone marrow hematopoietic stem cells, and promote the recovery of hematopoietic function.

2. Runhuitang Jujube and Secret ejiao jujube

Donge specialty Runhuitang cellar jujube is carefully smoked with jujube. The production process is as follows: firstly, choose big and bright jujube with fleshy meat, put it in water and cook it until the pulp is slightly soft, then take it out and dry it. Dig a fumigation cellar, put it down at the cellar mouth, spread the dried dates on the sorghum straw foil, cover the cellar mouth with a reed mat, light the sawdust at the bottom of the cellar, smoke and moisten the jujube skin, and the firepower will gradually weaken, which takes 3 days. Runhuitang cellar jujube is dark and bright in purple, exquisite in pattern, easy to store, sweet and delicious, rich in nutrition, and has the function of tonifying kidney and strengthening spleen. Exported to Hong Kong, Macau, Southeast Asia, Japan and other places.

Runhuitang ejiao jujube is also a major specialty of Dong 'e. Runhuitang ejiao jujube adopts Runhuitang's unique pottery kiln baking technology, using firewood as the fire and baking in the pottery kiln, which not only bakes soft and fragrant products, but also maintains the natural ingredients of the products. In the 1920s, the descendants of Runhuitang devoted themselves to the compatibility of cream, preserves and other health products, and created a unique pottery kiln baking process. Their secret ejiao jujube and Ejiao cakes were favored by Shanghai dignitaries at that time because of their delicious taste and convenience.

3. Niujiao Restaurant often fries fish.

Dong 'e special beef shop fried fish, golden yellow, crisp and tender outside, crispy and delicious, can be put without cotton for 7 days (for example, plastic bags can be put without cotton in January), which is famous in urban and rural areas of western Shandong and deeply loved by local people. Fried fish in Niudian was initiated by Chang in West Street, Niudian Town, and has a history of nearly a hundred years. As early as 1930s, on the basis of Chang's traditional skills, he practiced and innovated, adopted special materials and techniques, and formed a beef shop "Chang's Fried Fish" with unique local characteristics.

4. Tofu skin of Gao Jicheng Building

Gaoji tofu skin is light yellow, which is famous for its thinness as paper, toughness as skin, and refreshing fragrance. Per catty/kloc-more than 0/8 pages, each page can be stretched by one third with both hands. Take a piece of paper and lay it flat on the ground. People are intact after stepping on it, which is called "rubber skin". Dry can be stored all year round, fresh or dry. It has a long-standing reputation in Luxi, Taian and even the three northeastern provinces. There are many villages in Gaoji town that make tofu skin. Chenglou Village is the best producing area, so there is a local saying that "boutique leather goods are produced in the building".