When the oil becomes lukewarm, then using a cotton swab, put 2 to 4 drops in the aching ear. ??Make a poultice of onions and it will help to cure the earache within 10 minutes. ??Deep-breathing exercises are effective for earaches and other pain, because they oxygenate the body, strengthen the immune system and open blockages. ??Grind a few Holy basil leaves and extract some juice.