What potion is soaked in the live shrimp of illegal traders?

Live shrimps generally don't put potions. The powder you are talking about may be shrimp washing powder, which is mainly used to make live shrimps spit out dirty things and make them cleaner. Another possibility is that potassium permanganate is put, which is mainly helpful to produce oxygen and make live shrimp live longer.

"Shrimp washing powder" is actually a widely used rust remover oxalic acid in industrial field, which is very harmful to human body. At the same time, it contains protease, which can decompose protein. Generally, it is colorless and transparent crystal, which is harmful to human body. Children need a lot of calcium and zinc for their growth and development. If the body lacks calcium and zinc, it will not only lead to bone and tooth dysplasia, but also affect intellectual development.

Excessive intake of oxalic acid can also cause stones. Excessive intake of oxalic acid can lead to nausea and vomiting, which can be fatal. Some illegal hawkers will use this shrimp washing powder to clean lobsters in order to make them look glamorous and sell well.