One year old baby eyelids with small red particles may be bleeding spots, mosquito bites, allergic dermatitis and other causes. 1. hemorrhage point: one year old baby eyelid parts due to bumping and other causes of capillary rupture in the skin, the appearance of small pinpoint hemorrhage point, visually can be manifested as a small red particles. 2. mosquito bites: one year old baby eyelid area by mosquito bites, may be stimulated by toxins and the phenomenon of red particles, accompanied by itching symptoms. 3. allergic dermatitis: if the one year old baby eye skin mucous membrane contact allergens after allergic reaction, will show skin symptoms, can be manifested as the eyelids have red particles of the situation. Baby eyelids have red particles, accompanied by abnormal vision, crying and other obvious discomfort, should promptly take the baby to the hospital, identify the cause, under the guidance of a professional doctor to take targeted measures.