Variant cutaneous vasculitis is an inflammatory skin disease that mainly affects capillaries and small blood vessels in the superficial dermis. It usually occurs in young men and women. The skin lesions are polymorphic, including erythema, papules, maculopapular rash, wheals, purpura, ecchymoses, blood blisters, superficial nodules, ulcers and other lesions, which are characterized by high-rise purpuric maculopapular rash, bright red The color is purple-red and does not fade when pressed. This disease has only skin manifestations, but you also have swollen feet. Do you have joint pain, oral ulcers, livedo reticularis, and intermittent fever? It is recommended that you go to the rheumatology and immunology department for a comprehensive examination to check for rheumatology diseases to avoid misdiagnosis.