Blood as food and is sometimes called "liquid meat" because its composition is similar to that of lean meat. Blood collected hygienically can be used for human consumption, otherwise it is converted to blood meal. Special fractions of animal blood are used in human medicine. Blood sausage is any sausage made by cooking animal blood with a filler until it is thick enough to congeal when cooled. Pig or cattle blood is most often used. Typical fillers include meat, fat, suet, bread, rice, barley and oatmeal. Varieties include biroldo, black pudding, blood tongue, blutwurst, drisheen, kishka (kaszanka), morcilla, moronga, mustamakkara, sundae, verivorst, and
Blood sausage to be supplied. Therefore, duck blood is now replaced by pig blood. In Taiwan, "pig's blood cake" () or "rice blood cake"(), made of pork blood and sticky rice is served on a popsicle stick is a very popular snack at local night markets in Taiwan. The majority of Korea's "sundae" (순대) can be categorised as blood sausage. The most common type of "Sundae" is made of sweet potato noodle ("dangmyeon"), barley, and pig's blood but some variants contain sesame leaves, green onion, fermented soy paste ("doenjang"), sweet rice, kimchi, bean sprouts, in addition to the common ingredients. The Korean