Hi welcome to Health care magic forum. We should be very cautious about cilldrens health, at least on second day. your daughter had a septic ear, due to un hygenic process, or there might be some blood vessel or a nerve
besides the piercing hole. she should use medicine to cure the infection. So i advise you to consult a surgeon for diagnosis and treatment.
Besides i advise you some diet recommendations as give her more of green leafy vegetables, pulses, sprouts, milk, egg , meat, sea foods, fruits, juices, and dry fruits to increase blood, general health , and resistance to infections. Wishing for a quick recovery and thanks for calling.