Mouth bacteria :
Chewing raw onions for 3 minutes could kill all the germs present in the mouth area.
Sinus infection and sore throat :
Onion is a good remedy for sore throat, inflammation of the trachea and bronchi as well as sinus infection.
Sexual weakness :
Onions are said to increase sperm count in men and the urge for healthy sexual life.
Onion includes Gelocousin a substance similar to the hormone of insulin, and has a similar effect that reduces the proportion of Diabetes in blood. Therefore, eating one medium onion daily in morning and evening can help modulate your blood sugar levels by 35%.
You will need some onions, cheese, 1 mashed garlic clove, a few drops of black seeds and green peppers to make a simple cheese sandwich. This combination helps fight cold.