|  | 
            
                | dropwort | choose fresh ones and remove the leaflets and root ends. Wash clean. |  
                | young scallion | Wash and clean. |  
                | salting | mix dropwort and young scallion together and salt lightly, then rinse and drain. |  
                | shrimp juice | gather up the solid part and mince. |  
                | garlic and ginger | clean and wash. Mince. |  |