The difference between oysters and common oysters are appearance, living environment, size and so on.

1, the appearance of morphology

Oysters and oysters belong to shellfish mollusks, but oysters are not equal in the two shells, the lower shell of which is large and concave, and rough to the touch, and oysters have a small and flat shell, and the other is large and convex, and the shell's overall shape is triangular.

2, living environment

Oysters generally like to grow in cold seawater, different growth environment has a greater impact on the taste of meat, while the oyster temperature of seawater, environmental requirements are not high, basically all the coastal areas of the world are distributed, the number of species are also more.

3, head size

Oysters grow slower, reproduction ability is weaker, so the number of less, but in the head of a can reach 1 catty weight, breeding time in 2 to 3 and the number of oysters reproduction speed is very fast, usually one year time can be produced, the head of the small.

Oysters how to wash:

1, cleaning oysters can also prepare some soda, put it into the soak, be sure to soften the hot water, and then can be very easy to wash, and can also be oysters some of the odor to the removal of the wash, and then rinse with clean water after washing, or shells removed, add some oil, scratching! Even after washing, and then rinsed clean.

2, cleaning oysters can also put on rubber gloves, and then use a toothbrush to brush, the outside of the shell are all clean, and then pry the mouth open, with a knife inserted, left and right a turn, so that you can open the water, water for rinsing, must remember that the water should not be opened too much, or it is easy to oyster meat caused by damage.

3, with the addition of salt water to soak the oysters, and then cleaned, in the salt water and then squeeze some lemon juice, so you can achieve a good sterilization, remove the fishy effect, but be sure to choose cool water, if you buy fresh oyster meat, to clean up the inside of the impurities as well as oysters to clean up, then only need to add some vegetable oil inside the oyster meat, so that the cleaning to be able to more clean.

4, and then use a chopstick to separate the oysters and the bottom of the basin, be sure to vacate some position, in order to be able to spit out the sand, sand directly to the bottom of the sinking, hanging in the middle of the oysters, and then absorb the water if it is clean, so that oysters can be washed more clean.