Pemphigus vulgaris is a rare autoimmune disorder of the skin which produces blisters and sores of the skin and mucous membranes. Depending on the appearance of blisters they can be of two types:
The exact cause that triggers it is not known but it is an autoimmune disorder in which the immune cells start damaging the skin and mucous membrane.
Treatment for pemphigus includes antibiotics, antivirals, antifungals, and corticosteroids but these treatments are not permanent and safe. Thus homeopathic treatment is the best treatment for pemphigus.
There are medicines like caltha palustris, cantharis, mancinella, ranunculus sceleratus, juglans cinerea, rhus tox But medicine depends on the presentation of the case and should never be taken without consulting a registered homeopath. Homeopathy has a permanent cure for pemphigus.