Can peripheral facial paralysis heal itself?

Whether peripheral facial paralysis can self-heal, and the specific situation of the patient, analysis is as follows:

peripheral facial paralysis if herpes simplex virus, cytomegalovirus and other virus infection caused by facial neuritis, and the condition is mild, did not cause complications, in addition to the disease can do a good job of warm measures, relax mood, general peripheral facial paralysis can self-heal. If the occurrence of peripheral facial paralysis and autoimmune diseases, systemic diseases, tumors, etc., and the condition is more serious, so that facial nerve long-term lack of nutrition, peripheral facial paralysis may not be self-healing.