Related to the Tea Horse Road and the caravans. At that time, the Weishan caravan traveled all over the country, and a clever young man in the caravan secretly memorized the method of making ramen and brought it back to his hometown. Authentic ramen techniques, combined with the fried local fresh vegetables, bacon and ham, Weishan ramen not only retains the smoothness of northern ramen, but also has its own unique flavor. During festivals and old people’s birthdays, they make this kind of ramen to eat, which means that the old people live a long life, the family has many descendants, continuous happiness, and good luck. Yiganmian is a kind of Shanxi pasta. It originated in Pingding and Taiyuan areas of Shanxi. It is a common local pasta variety and is deeply loved by the people. It is also called "oil ramen" or "water ramen" because according to the kneading method, after evenly kneading, kneading and chewing, shake (or knead) it into a long strip as thick as your finger, brush with oil evenly and then Arrange them neatly in a circle in a cold water (or oil basin).