It is recommended to apply iodophor or alcohol all the time. Local sterilization and anti-inflammation.
There is some fat and connective tissue in human earlobe, and the blood circulation is poor, which is easy to cause some minor problems.
Your condition is a degenerative cyst, just like acne, but it can't be discharged, so it forms a degenerative cyst in the earlobe. Generally speaking, the problem is not big, and it will disappear on its own in a few months or even a year. There are also cases that have existed for several years, and the problem is not big. If you feel uncomfortable, you can go to the hospital for resection or drainage.
Yours is probably the same disease. I suggest you go to the hospital for surgery or otolaryngology examination. The treatment of this disease should be surgical treatment, and other methods can't be used. It is best to remove it as soon as possible to avoid recurrence or leaving a big scar due to infection of powder tumor after operation.
The operation is simple and the incision is very small. The incision can be taken behind the earlobe. If you don't pay attention, you won't see the scar. Don't worry that the operation will affect the appearance.