Ordinary pemphigus is dangerous to life. Before the use of glucocorticoid drug treatment, the mortality rate of pemphigus vulgaris is more than 70%, most of the patients can be improved or cured by active treatment, but it will be left with skin pigmentation, skin scarring and so on, which will reduce the quality of life; at the same time, hormone treatment may also have serious adverse reactions, such as femoral head necrosis and so on to affect the quality of life, so the pemphigus vulgaris is a big danger to life. Pemphigus is an autoimmune disease, a herpetic disease of the skin and mucous membranes caused by abnormalities in the autoimmune system, and pemphigus vulgaris is one of the most common and most serious types of pemphigus. It is recommended that patients with pemphigus vulgaris go to a regular hospital in time and follow the doctor’s instructions for standardized treatment.