The scientific name of duck gizzard is duck gizzard, which is a common meat ingredient, but has no medicinal value, and has no special effect on men, and can be eaten in moderation to supplement protein and other nutrients. Duck gizzard is the duck’s muscle stomach, the meat is compact, the shape is flat and round, is the old and young people like the delicacy. The main nutrient that can be consumed by eating duck gizzard is protein, accounting for 17.9%, which can be used as a food source of high-quality protein. The highest mineral content in gizzard is potassium, with a specific value of 284mg/100g, which is ranked relatively high among similar foods. The highest vitamin content in gizzard is niacin, with a value of 4.4mg/100g, which ranks high among similar foods. Moderate consumption of duck gizzard can provide some of the nutrients needed by the human body, but consumption of duck gizzard alone cannot satisfy all the nutrients needed on a daily basis, and patients are advised to have a balanced diet. Currently there is no research results show that duck gizzard has medicinal value, so there is no medicinal efficacy and effect, and there is no special effect on men.