Why it works: Onion has antimicrobial as well as antiseptic properties that are effective for the treatment of boils.
How it works: Take a thick slice of onion and place it directly on the boil. Wrap the onion with a cloth so that the heat of the onion reaches inside the skin.
onion
The self cure remedy of Apply onion for the care and relief of Boil has an effectiveness score of 3.2 and a popularity score of 115 on the self-cure system.