In some cases, microdermals are rejected by body tissues. You can learn about the problem of engraftment by the condition of the tissues at the site of implantation. The skin turns red, itching, pain, swelling appear. In this case, it is better to extract microdermal, treat it and identify the cause of rejection. In some cases, it is caused by improperly selected jewelry, a violation of the installation technology, or poor-quality earring material.