Red dots around the eyes may be caused by allergy, purpura, hemangioma and so on. 1. Allergy: if the use of cosmetics, or contact with willow flakes and other allergens lead to local allergies, may cause local skin red dots of symptoms, most of which will be accompanied by itching and other uncomfortable symptoms. 2. Purpura: Purpura around the eyes, i.e. small bleeding spots, may be caused by trauma, coagulation dysfunction, etc., we should go to the hospital in time to check the blood routine, coagulation function and other related examinations, to see if there is thrombocytopenia, or coagulation abnormalities and other problems. 3. hemangioma: small red dots around the eyes, may be capillary hemangioma, may appear around the eyelids of small tumor-like expansion of blood vessel endings, mostly congenital factors. There are many possible causes of red dots around the eyes, and you should consult a doctor in time for examination and treatment under the guidance of the doctor.