1, wash shrimp powder to clean crayfish, eat it is harmful to the body, because the shrimp powder is actually a rust remover commonly used in the industrial field, that is, oxalic acid, it is very acidic, 10,000 times more than acetic acid, but also contains a substance called protease, can break down proteins.

2, washing shrimp powder is generally colorless transparent crystals, harmful to the human body, will lead to the body's pH is out of balance, if we lack calcium and zinc in the body, but also lead to bones, teeth, affecting the intellectual development of the excessive intake of washing shrimp powder may also cause stones, seriously affecting the human body's health.