A bean product sausage comprises the following ingredients by weight percent: 30-35% of fat pork, 25-30% of chicken, 15-20% of dried tofu, 5-10% of peanuts, 3-5% of sesame, 6-8% of dried asparagus lettuce, 5-10% of cornstarch, 3-4% of salt, 2-3% of cooking wine; during preparation, the fat pork and the chicken are mixed and chopped, the dried tofu, the peanuts, the sesame and the dried asparagus lettuce are mixed and chopped, the vegetable protein content and the vegetable fiber content of the sausage are both increased, and the nutrition value of the sausage is increased.