A regular sausage is made of minced meat normal beef or pork but now as a range of meats. A blood sausage (know in the UK as black sausage or black pudding) is made of fine mince, fat, herbs and the blood of the animal. Its boiled to solidify the blood and fat the skin is normally the intestine but due to made cow disease its now a synthetic skin

blood sausage

"black and white pudding" refer to sausage. "black" pudding is also known as blood sausage; "white" pudding does not contain blood.

Blood pie is made of pig's blood, spices, scraps of pig meat with some type of grain added to it. It is all cooked and poured into sausage skins or pork intestines. Then the sausage is boiled until done.

Only inasmuch as all meat does. There are Ethnic foods, Blutwurst in Germany, haggis in Scotland, blood sausage (also known as black sausage) in England, Ireland, and other parts of Britain, and some Polish sausage that actually have blood as an ingredient. Read labels, ask questions if you travel or dine in Ethnic restaurants.