Having pigmented purpura does not necessarily mean that you will never get well. Some patients can now be cured with regular treatment, but some may have recurrent episodes. Pigmented purpura is caused by allergy and is a pigmented purpuric skin disease, which is currently believed to be directly related to capillary wall lesions. Gravity and elevated venous pressure are also major triggers for this disease. Pigmented purpura is a chronic skin disease, and the lesions mainly appear as pinpoint-sized red dots, which may spread outward if not treated in time. Pigmented purpura is easy to recur and may be carried for life. If the disease occurs repeatedly, it is recommended to go to the hospital dermatology department, under the guidance of the doctor to give anti-inflammatory, anti-allergy and other treatments, can play a role in comprehensive treatment. At the same time, during the treatment, also pay attention to life and diet regulation.