1, black is viscera and excreta.

2, in fact, oysters inside the black is not able to eat, because that belongs to its metabolites or sediment, so generally in the cooking oysters before then, it is recommended to use salt water to soak for an hour or two, because it can make it some metabolites or sediment are spit out, which will help cooking time is also more clean, so that we can rest assured of consumption.

Often the cleaning of oysters should, first put it in a basin of water, let it spit out the sand or when buying oysters you can ask the vendor to ask for a little sea salt dissolved in water, and then put the oysters into it to soak, a few drops of sesame oil, so that the oysters can make the black dirt are spit out clean.

Oysters in fact, nutritional benefits are also very high, has been a lot of people prefer to eat oysters, but it is also important to understand the issue of taboos, because oysters are cold, so when consuming them should also be avoided with other cold foods, such as cabbage, cucumber and so on these, and after eating is not suitable to drink ice drinks soda, but also not with beer, red wine and other such drinks! The first thing you need to do is to take a look at the actual product.

References: