1, crucian carp soup should not be stewed for too long, 15-20 minutes can be, try to control in half an hour, so as not to affect the taste, reduce the nutritional value.

2, if you like to drink thick soup, you can also stew for a few minutes more, according to personal taste and specific circumstances, if the size of the carp is larger, the same need to simmer for a while, but no more than 30 minutes is appropriate.