Ear holes can be grown back in 10~14 days in general, with less inflammatory reaction or scarring, it usually takes more than half a month, and heavier inflammatory reaction requires medication, and it will take longer to grow back completely. 1. Normal situation: If the ear hole does not have any redness, swelling, pus, etc., usually in about 10 to 14 days to achieve full recovery. 2. Mild inflammation or scarring: If the ear hole has a mild inflammatory reaction such as slight redness, swelling, or is scarred, then the healing time may be prolonged, more than half a month. 3. Heavy inflammatory reaction: If the ear hole appears obvious redness, swelling and pus symptoms, then you need to seek medical treatment, under the guidance of the doctor with alcohol or iodine pomade to clean the ear hole, and then apply erythromycin ointment and other medication. If the pus is very serious, even need to go to the hospital for incision and drainage, the healing time will be further extended. Therefore, it is generally recommended that after ear piercing, care should be taken not to allow the wound to get wet, and reduce the intake of spicy and stimulating foods to avoid ear piercing inflammation as much as possible. If there is redness, swelling, pus and so on, it is recommended to consult a doctor in time, symptomatic treatment, in order to better recovery.