The black flotsam in the flesh of the mussels go off, that one is fecal matter.

The black part in the mussels can be eaten, just get rid of the dirt that connects the outside of the shell to the inside, the black part is the gut and other internal organs, it's okay to eat it, but it can be cleaned off. And the sand must be cleaned off, soaking soft is very easy to clean.

Tempeh can be eaten by the general public, but it should be noted that if there is a seafood allergy before the phenomenon of people, or eat less to avoid the occurrence of allergies. It should be noted that mussels can be concentrated metal chromium, lead and other harmful substances, so contaminated mussels can not be eaten.

Expanded:

Notes:

1, can not be eaten with cold food: tamarind is cold in nature, it is best to avoid eating with some cold food *** with food, such as cabbage, cucumber, and other vegetables, meals should not be immediately after drinking some of the like soda, ice water, ice-cream such as ice cream, but also pay attention to eating less or Do not eat watermelon, pears and other cold fruits, so as not to cause discomfort.

2, can not eat with beer, red wine: consumption of light drinking a lot of beer, will produce too much uric acid, thus triggering gout. Too much uric acid will be deposited in the joints or soft tissues, thus causing inflammation of joints and soft tissues.

3, consumption of tamarind need to be cooked: tamarind cooking is not cooked contains bacteria, tamarind in the germs are mainly Vibrio parahaemolyticus, etc., heat-resistant is relatively strong, more than 80 ℃ in order to kill. In addition to the bacteria brought in the water, there may also be parasitic eggs in seafood as well as germs and viral contamination from processing. Generally speaking, it takes 4-5 minutes in boiling water to be considered completely sterilized.

Baidu Encyclopedia - Tempeh