Hi welcome to Health care magic forum. Your ear probllem could be external ear infection
, middle ear infection, dental infection, or some thing else. I advise you to consult an ENT surgeon for diagnosis and treatment.
Besides i advise you some diet recomendations as avoid taking fruits, juices, ice water, ice cream, cool drinks, pulses, fish. potato and other tubers.
Take more of green leafy vegetables, sprouts, egg, milk, meat, dry fruits to have an increase in blood, general health, resistance, and stamina to face such pains. Wishing for a quick recovery and thanks for calling.