The right eyelid grows something painful may be caused by granuloma or sebaceous cyst. 1. Eyelids: also known as blepharitis, is an acute purulent disease, due to staphylococcal infection, there will be eyelid skin redness, swelling, heat, pain, hardness and nodule symptoms, can be used levofloxacin hydrochloride eye drops, tobramycin eye drops and other drugs for treatment. 2. Sebaceous cysts: Due to the blockage of the excretory ducts of sebaceous glands, the sebaceous gland cystic epithelium is propped up by the ever-increasing contents of the cystic epithelium and forms a retention cyst. Sebaceous cysts are raised from the surface of the skin and usually do not have obvious clinical manifestations, but if an infection occurs, there will be pain, pus and other manifestations. Drug treatment is not very effective, and surgical treatment is often considered. Right eyelid grows something painful, pay attention to eye hygiene, do not squeeze with hands, and go to the hospital as soon as possible, under the guidance of the doctor for standardized treatment.