Are you supposed to drain canned collard greens? Your complete guide
                                
                                
                                •
                                
                                
                        
                                    
                                    4 min read                                
                            
                                According to research published by the USDA, draining and rinsing canned vegetables can reduce sodium content by 9 to 23 percent. This fact is critical when considering, are you supposed to drain canned collard greens, especially if you want to control the saltiness and flavor of your dish.