Does Onion Bring Down Swelling? Unpacking the Science and Home Remedy
                                
                                
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                                    5 min read                                
                            
                                According to a 2021 study, onion compresses were found to be over eight times more effective at reducing post-immunization swelling in children than a control group. With some scientific backing and centuries of anecdotal use, the question remains: does onion bring down swelling reliably for other conditions?