Eye eyelids inside a small particle may be granuloma, lid gland cysts, allergies, etc., for different reasons caused by the treatment is also different, more drug treatment and surgical treatment. 1. Wheat grain edema: Wheat grain edema is often manifested as red, swollen, painful swelling, mostly caused by bacterial infection, generally use antibiotic eye drops, such as ofloxacin eye drops, tobramycin eye drops, etc., the formation of abscesses need to be incised and drained pus for treatment, but do not squeeze the pressure with the hand. 2. Blepharoplasty cysts: a non-inflammatory disease that can be relieved on its own when it is small. For more obvious cysts, you should go to the hospital and have them removed surgically. 3. Allergy: swelling caused by allergens, allergens should be identified in a timely manner, cut off the stimulation of allergens, at the same time, you can use anti-allergy drugs for treatment, including olopatadine eye drops, sodium tryptophan eye drops and so on. There may be other reasons for the growth of a small particle inside the eyelid of the eye, it is recommended to go to the hospital in time, under the guidance of specialists for treatment.