Progressive pigmented skin disease is usually called progressive pigmented purpuric dermatosis in medicine, which can be treated by medication and physical therapy. 1. Drug treatment: It is recommended that patients with progressive pigmented purpura dermatosis use topical glucocorticoid ointment such as Hasinide and Triamcinolone acetonide under the guidance of a doctor, which has the effect of anti-inflammatory and immunosuppressive. For patients with intolerable itching, they need to take oral antihistamines as prescribed by the doctor, such as loratadine, cetirizine, etc., which can stop the itching and improve the symptoms. 2. Physical therapy: patients can also choose infrared radiation for treatment, so as to alleviate the disease. If you suffer from progressive pigmented purpura skin disease, you should go to a regular hospital, under the guidance of the doctor.