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
Medicamina Faciei Femineae five recipes included in the final 50 lines seem to be genuine, or at least plausible, cosmetic treatments. A representative example is a mixture of barley, vetch, egg, hartshorn, narcissus bulb, gum, Tuscan spelt, and honey. Ovid promises that any woman who uses this concoction on her face "will shine smoother than her own mirror." The majority of the ingredients Ovid prescribes are in fact effective skin treatments, and several, such as oatmeal, wheat germ and egg white, are still used in the manufacture of cosmetics and pharmaceuticals today. On this point, Ovid contrasts favorably with the Roman natural philosopher