1, knock out the bought Chinese sturgeon first, and then rinse the sturgeon in the water.

2. Scald with boiling water. When the boiling water comes, put your head in the water and scald it for a while. Don't scald it for too long, otherwise the skin will be scalded and broken!

3, scrape with a knife slightly, on the back, on the left and right sides, and under the stomach, there are scales! There are other places without scales to shave.

Acipenser sinensis is a special fish in China, with a spindle-shaped body covered with five hard scales, a long tail, a belly position and a crooked tail. It is a kind of marine migratory fish, which travels up the Yangtze River from Haikou every September-11month to breed in Jinsha River to Pingshan Mountain. After the hatched larvae grow in the river for a period of time, they return to the Yangtze River estuary.