The peanut oil squeezed by the ancient method in Hu Jihua is fragrant because the fried peanut is rich in flavor and does not add any flavoring agent. According to relevant public information, Hu Jihua ancient small pressed peanut oil is a creamy type, which is made by deep frying peanuts. Squeeze in small batches with a small oil press to obtain primary press oil. The preparation method is fine and the flavor is rich. No additives are used in the whole process, harmful substances such as aflatoxin are removed, and the inherent flavor of raw materials is retained. The raw material of Hu Jihua peanut oil is the top peanut from Qingdao, Shandong Province, with full grains, high oil content, rich flavor and rich nutrition. According to the ancient baking technology, the frying temperature is accurately controlled, and the original flavor of peanuts is preserved to the maximum extent. Hu Jihua's ancient oil-pressing technique has been listed in the intangible cultural heritage list of Qingdao.