Eating onions raw rather than cooked to get the most sulfur
compounds. Onions contain calcium, potassium, vitamin C, and folate. According
to the health expert, onions can cure a cold, cough, high fever, throat and
boosts immunity. Onions contain antioxidants and compounds that fight
inflammation. Onions can be used as an effective home remedy to cure cough. We
invariably have onions in our kitchens, because almost all our dishes are
incomplete without them.