Shanxian mutton soup is the most representative traditional food in southwestern Shandong. It was created during the Jiaqing period of the Qing Dynasty and has a history of nearly 200 years. It has unique production technology, complete seasonings and thick juice. White, not fishy or smelly, delicious, fragrant but not greasy, and rich in nutrients, it can strengthen the spleen and whet the appetite. It is not only famous in southwestern Shandong, but also has a high reputation in Hebei, Henan, Jiangsu, Anhui and other provinces, and is known as It contains famous Chinese recipes and is called "China's No. 1 Soup" by Chinese people.

"Sanyi Spring" is a golden signature of Shanxian mutton soup. Shanxian mutton soup was founded in 1807. Before 1935, Shanxian mutton soup did not form a formal brand. In the spring of 1935, Zhou Yongqi, Dou Baode and Lu Yunfa jointly funded the creation of "Sanyi Chun" mutton soup based on benevolence and righteousness and putting skills first.

The continuous innovation in the production process of "Sanyi Chun" mutton soup has enabled the mutton soup to be carried forward and continued in many ways. "Sanyi Chun" mutton soup is white and milky, fresh and fragrant, not smelly or greasy, and comes in many varieties, each with its own unique characteristics; the fat one is oily and seborrheic, the thin one is white and red, the smallpox soup is good for the brain and eyesight, and has a delicious taste. Tiao Tang strengthens the body and replenishes blood, Dusi Tang strengthens the stomach and strengthens the body, Eye socket soup clears fire and improves eyesight, Milk residue soup is crispy and sweet, nourishes yin and strengthens the body. There are also seventy-two soups such as Wasp Soup, Sankongqiao Soup, and Kidney Flower Soup. This kind of flavor can be said to be fragrant in eight counties and spread across nine continents. In December 1948, during the Huaihai Campaign, Marshals Liu Bocheng and Chen Yi came to Shanxian County to taste the "Sanyi Spring" mutton soup. They repeatedly said: "Good soup, good soup, it is truly well-deserved." They were full of praise.

"Sanyi Spring" mutton soup has become synonymous with Shanxian mutton soup and is a representative of the traditional famous food in southwestern Shandong. Shanxian mutton soup, represented by "Sanyi Spring", entered the Beijing exhibition in 1986, and its production methods and techniques were included in the "Chinese Famous Recipes". In 1997 and 2006, it was rated as "Shandong Province's Famous Snacks" ; In January 2006, it was rated as a "Local Famous Food" by the Shandong Provincial Cooking Association; in October 2006, it was rated as a "Traditional Famous Food in Southwest Shandong" and "A Century-Old Traditional Famous Food" by the Heze Food Cultural Heritage Seminar. "Shandong Province's century-old famous catering store"; in November 2007, it was rated as "Shandong Province's century-old famous catering store" and "Shandong historical and cultural famous food" by the Shandong Food Culture Research Association. In November 2007, it was absorbed as a "Governing Unit" by the Shandong Food Culture Research Association; in May 2008, it was absorbed as a "Hotel Director Vice President Unit" by the Shandong Food Culture Research Association; in July 2008, it was absorbed by the Chinese Food Culture Research Association It was named "Chinese Catering Culture Characteristic Boutique"; "Chinese Famous Food" title, and the right to use the patent license was issued; in January 2002, it was listed as a "key protected traditional time-honored brand" by the Shanxian County People's Government; in November 2006, the first It won the title of "Local Famous Food" in the Shandong Provincial Food Competition; on December 20, 2005, the "Sanyi Spring" mutton soup was reported on the Central 7 series; on February 19, 2007, and November 2, 2008, the Central Committee 2 The "Sanyi Spring" mutton soup was once again featured in the half-hour economic column.

"Sanyi Chun" mutton soup has gone through more than a hundred years of vicissitudes. Through the efforts of several generations, it has formed a "time-honored" brand. However, some people see that the time-honored brand "San Yi Chun" is a treasure and dare to be malicious. "Squatting", in order to protect the golden brand of "Sanyi Chun", Dou Guiming, the successor of "San Yi Chun", fought a trademark registration objection lawsuit for a hotel in Shangqiu City, Henan Province for four years. In the end, the State Administration for Industry and Commerce has already [2005] Trademark Variation No. 02693 issued a ruling. The other party was a "malicious preemptive registration" and the registration was not approved. The trademark was regained and registered, which increased confidence in the development and promotion of the "Sanyi Chun" brand. It has endured through vicissitudes of life and is the result of the tireless innovation and development of the "San Yi Chun" descendants. The people of "Sanyi Spring" will continue to carry forward traditional skills and cultivate this wonderful flower in Shanxian Food Garden to be more beautiful and charming in the long history of the future.