Cuts
Using the film of onion on cuts can help you stop bleeding. This film has antiseptic properties which will stop the bleeding quickly. The antibiotic and anti-inflammatory properties will help heal the wound and prevent it from getting infected.
Soothes a Sore Throat
Onion can be of best use when it comes to treating a sore throat. Heat water and onion together until you get a decoction. Use this to gargle and drink a little. Its taste might not be the best but its effects sure will be. If at all you want to improve the taste, you can add lemon and honey to it. Anti-inflammatory properties will help you reduce pain and inflammation in your throat.