Question

tell me , what is pemphigus volgaris ...
plz don't Google ​

Answer 1

Answer:

Pemphigus vulgaris is a rare autoimmune disease that causes painful blistering on the skin and mucous membranes. If you have an autoimmune disease, your immune system mistakenly attacks your healthy tissues. Pemphigus vulgaris is the most common type of a group of autoimmune disorders called pemphigus.