A lot of small particles around the eyes are caused by the following reasons, the causes are different and the treatments are also different, as follows: 1. Allergic dermatitis, when the skin around the eyes is allergic, it can lead to the proliferation of small particles and accompanied by itching. This should be given anti-allergy treatment, such as applying tobramycin dexamethasone eye ointment and avoiding spicy, stimulating diet, so that the symptoms will gradually disappear and the particles will gradually disappear. 2, sweat duct tumor, sweat duct tumor is a benign tumor involving sweat ducts, mostly seen in young women. In general, no special treatment is needed, but if the particles are very numerous and seriously affect the aesthetics, laser or surgical treatment can be performed.