A small white spot on the upper eyelid flap is mainly considered to be related to foreign bodies, fatty grains, lid gland disease, conjunctival stones, etc. The clinical manifestations and treatment methods vary depending on the factors causing the problem, and common treatment methods include medication and local elimination treatment by a doctor. When small white particles enter the conjunctival sac unnoticed, the foreign body is often felt and can stimulate the eye to secrete tears to flush out the foreign body. When an individual cannot handle it, it is recommended to visit a hospital and ask the doctor to flush the eye with saline or use a sterile cotton swab dipped in a sterile solution to bring it out with a gentle twist. Fatty grains are common in the upper eyelids and do not require special treatment. However, if you feel that the fatty grains are affecting your eyes and have a distinct foreign body sensation, you may choose to go to the hospital and ask your doctor to pick through the skin and squeeze out the fatty grains. Third, lid gland disease 1, lid gland infection: lid gland infection occurs when the symptoms of suppuration occur, wheals, in addition to small white dots, there will be a slight pain, usually with attention to hygiene, can be local cold compresses. If the pus expands and the pain increases, surgical drainage may be an option. 2. Lid gland dysfunction: When the lid gland becomes dysfunctional, this results in the secretion of greasy material that cannot be discharged smoothly and builds up into white granules or white sacs inside the lid gland or at the mouth of the lid gland duct, which can usually be discharged by applying heat. If the condition is severe, it can be treated with oral tetracyclines or antibiotic eye drops such as levofloxacin hydrochloride for the eye. Conjunctival stones are caused by long-term chronic conjunctivitis and can be removed without treatment. In addition, fire can also lead to the appearance of small white spots on the upper eyelids. If the small white spots are punctured or cut open for treatment and an open wound occurs, it is recommended to add antibiotic treatment under the guidance of a doctor to prevent infection.