Manual piercing usually depends on manpower, so it requires higher skills for operators. Usually, the hand needle is used to directly puncture the earlobe with a silver needle, which has little influence on the ear, and the ear is not easy to be red, swollen and inflamed after punching.
Ear hole refers to a hole formed by opening a hole in the ear through an external scheme. In fact, according to national regulations, even the project of ear piercing belongs to the medical scope because it needs to pierce the skin.