The answer is no need to wash off. The tripe itself is black, black tripe on the black film is edible, no need to wash.
Two, maw has what to eat
1. Mao Blood Want
Speaking of maw have to mention a famous Chinese dish is Mao Blood Want, which comes from Sichuan, Chongqing area, is a very favorite Sichuan people eat a spicy dish. We all know that the Sichuan people are not spicy, all the time to eat spicy can not, spicy dishes Mao Blood Wanton is one of the best, it is the flavor of the spicy, especially under the meal. Mao Blood Wanton in the most important ingredient raw material is tripe, tripe eat up especially crispy, with spicy chili eat in the mouth of the texture not to mention how wonderful, then with duck blood and a variety of vegetables, both nutritious and appetizing meal. Authentic Mao Blood Want in Chongqing, in Chongqing almost every family will do Mao Blood Want, the most authentic Mao Blood Want is to use hot pot base to make, but also with a good chicken broth simmered in advance, these two bases as raw materials to simmering tripe, luncheon meat, duck blood and a variety of vegetables plus a number of kitchen seasonings, you can get a plate of spicy spicy Mao Blood Want with a bowl of rice, don't mention how delicious it is!
2. Beef mixed tripe
Maw in addition to put into the hot pot to shabu-shabu or to make spicy Mao Blood Want can also be used to cold, cold tripe is also very tasty, beef and tripe with mix, is a very classic way of eating in the north is very popular, northerners also like to eat hot pot, but for the maw, everyone prefers to use to mix the beef in the north is called mixing the next goods.
The black film on the tripe to wash off? The answer is not at all, because the black film is part of the body of the tripe, the tripe itself is black, so this black film is edible and does not need to be processed in advance. In addition to the maw can be used to shabu-shabu hot pot, but also can be used to make Mao Blood Want, Mao Blood Want in Sichuan but everyone loves to eat a dish.