Small red spots on the skin will usually fade or darken in color when pressed, while hemorrhagic spots will not fade when pressed. 1. Hemorrhagic spots: hemorrhagic spots, caused by extravasation of red blood cells after the rupture of capillaries. Bleeding spots do not fade when pressed and can be seen in diseases such as purpura. 2. Small red spots: may be erythema or papules. Erythema is caused by local capillary dilatation and congestion, and will fade when pressed, which can be seen in dermatitis and nevus erythematosus. Papules are raised lesions, usually darker in color, and can be seen in lichen planus and other diseases. If similar symptoms appear on the body, it is recommended to go to the hospital in time to identify the cause of the disease, symptomatic treatment.