1, tripe black layer can be eaten, but must be cleaned.

2, tripe is rich in protein, fat, calcium, phosphorus, iron thiamine, riboflavin, niacin and other nutrients. The black membrane of tripe is actually some fluffy tissue, which will have some food residue, which will affect the taste, can be removed, to improve the taste of tripe is good, but also can not be removed, after all, these tissues are also relatively high in nutrition, especially protein is very high, appropriate to eat some of them is not related.