Small blood spots in the early stages of purpura are darker and purplish in color.
Purpura is a general term for a color change after bleeding from the skin and mucous membranes. Due to bleeding from the skin and mucous membranes, the initial stage of purpura will appear as blood overflowing under the skin and mucous membranes, and the size of the petechiae is usually between 3 mm and 5 mm, presenting as a darker, reddish, purplish ecchymosis, which is usually not elevated above the surface of the skin, but anaphylactic purpura will be slightly elevated plaques.
This small purplish-red spot does not fade when pressed, and will also darken later until it turns yellow and fades in about two weeks.
The appearance of suspected purpura, you need to go to the hospital in a timely manner to clarify the diagnosis, to clarify whether it is allergic purpura or thrombocytopenic purpura, and under the guidance of the doctor to improve the relevant examination, standardized treatment.