Tea oil fermented bean curd is a kind of fermented bean curd, which belongs to the category of red fermented bean curd and is one of the unique fermented products of Han nationality. Its producing areas are mainly concentrated in Yongzhou, Hunan, Guilin, Guangxi and Ji 'an, Jiangxi. Tea-oil sufu is made of soybean as the main material, pepper and salt as the auxiliary materials, soaked in tea oil and pickled with natural spices. Bright color, delicious taste and fragrant smell. Tea oil fermented bean curd is soft and fragrant, rich in protein, which can stimulate appetite and prolong life. At the same time, tea oil contains oleic acid, linoleic acid and other substances beneficial to human body. Therefore, tea oil fermented bean curd is deeply loved by the broad masses of the people.