Clinically, PV presents with mucosal, mucocutaneous, or cutaneous lesions whereas PF lesions are primarily cutaneous.

• 临床上，寻常性天疱疮可以黏膜病灶、黏膜皮肤病灶或皮肤病灶来表现，而落叶型天疱疮则以皮肤病灶为主。