The signs of healing of purpura generally include the disappearance of skin lesions, negative urine protein, and the absence of other accompanying symptoms. 1. Purpura lesion phenomenon is its typical performance, mostly in the lower limbs, red blood cells from the blood vessels to the skin, connective tissue or mucous membrane exudation caused by skin diseases, may appear spontaneous slight skin ecchymosis or petechiae, purplish-red or brownish-red, after the treatment (prednisone, etc.) after the healing, the surface of the skin lesions disappeared, no new purpura. 2. Purpura may lead to kidney damage, and the urine protein will usually return to normal after the patient recovers; purpura is also usually accompanied by nausea, vomiting, drowsiness, fatigue and abdominal pain, etc., which will gradually be relieved until disappeared after the treatment. When purpura occurs, you need to actively consult the doctor and follow the doctor’s instructions for reasonable treatment.