The invention relates to the technical field of chicken products, and discloses a chicken sausage and a preparation method thereof, the chicken sausage comprises the following components by weight: 50-70 parts of chicken breast, 4-8 parts of white sugar, 3-5 parts of monosodium glutamate, 10-20 parts of starch, 2-6 parts of edible vinegar, 6-8 parts of white wine, 6-10 parts of household seasoning, 10-15 parts of edible flower material, 12-16 parts of traditional Chinese medicine seasoning, and 15-25 parts of blood pressure and lipid lowering material. According to the invention, the texture and taste of the chicken stuffing are improved, so that the chicken sausage is mellow in fragrance and good in taste, has a very good regulating effect on abnormal metabolism of lipid, can promote metabolism and achieve the effects of reducing blood lipid and blood pressure, is rich in active substances such as various trace elements and vitamins, has a good supplementing effect on the body, has the effects of lowering lipid and blood pressure, moistening lung to arrest cough, clearing away heat and toxic materials and the like, can supplement trace elements for the body in time, is suitable for all people to eat, and is an ideal delicious food for old people, patients and children.