The invention relates to an eyesight-improving duck neck and a preparation method of the eyesight-improving duck neck. The eyesight-improving duck neck is characterized in that the eyesight-improving duck neck is prepared from the following raw materials in part by weight: 400-420 parts of duck neck, 25-30 parts of
pork liver, 10-12 parts of
salad dressing, 10-11 parts of rice, 8-9 parts of
agaric, 15-20 parts of green plum juice, 8-9 parts of
red bean paste, 8-10 parts of dried sweet potato, 3-4 parts of
semen cuscutae, 2-3 parts of seed of
feather cockscomb, 3-4 parts of
mulberry leaf, 2-3 parts of butterflybush flower, 1-2 parts of fructus lycii leaf, 3-4 parts of longan seeds, 0.4-0.5 parts of capsaicine, 8-9 parts of anise, 10-11 parts of pepper and 7-8 parts of cinnamon. In a
processing procedure, the duck neck is soaked by capsaicine
aqueous solution, and the capsaicine has an anti-bacterial effect, can prolong the effective period of
food quality, has an antioxidation effect, and the color change possibility caused by
radiation can be reduced; the duck neck is fried and then is marinated and has good
mouthfeel, vacuum low-temperature
deep frying is adopted, and the damage of high temperature to nutritional ingredients and quality is avoided; and besides, the neck duck is added with
pork liver, is rich in
vitamin A, and has the eyesight-improving
efficacy due to addition of the Chinese medicines.