The appearance of many small red blood spots on the body is generally of two kinds. 1. Cherry-shaped hemangioma caused by skin aging and other reasons, easily distributed on the trunk and extremities, is caused by the proliferation of capillaries. It is a benign small hemangioma, pinpoint size, grows to the size of a grain of rice, some larger ones are the size of a bean, scattered in the lungs, with clear borders. This is a benign lesion that does not require special treatment, if for aesthetic purposes to achieve a good look, microwave and laser methods can be used to point it off. 2, purpura, is subcutaneous bleeding, pressure does not fade. It is due to the local petechiae, petechiae, formed by the penetration of red blood cells from the vessel wall through a relatively wide gap. The causes include allergies or pressure purpura and other causes, you can choose desensitizing drugs and find the cause of the disease, further treatment for the cause.