The white eyeball usually refers to part of the bulbar conjunctiva or sclera. A macula on the white eyeball is mostly caused by pigmentation on the bulbar conjunctiva or sclera, but it cannot be ruled out that it is caused by eye diseases, liver and gallbladder diseases, etc. It is recommended that patients should visit an ophthalmologist to identify the cause and under the guidance of a physician for treatment. A common cause 1, physiological pigmentation: ageing, long-term stimulation of the eye by wind and sand, etc., may lead to abnormalities in eye cell metabolism, causing pigmentation and the appearance of a macula on the white eye, which generally does not affect vision and has no other discomfort or abnormality, and this condition mostly does not require treatment; 2, eye diseases: a macula on the white eye is mostly seen in lid fissure, which is usually It is usually a yellowish or grayish-yellow patch of conjunctival tissue, which can be elevated and is usually bilateral, but it does not affect vision. Follicular conjunctivitis can also cause macularity in the white eye due to the appearance of a large number of follicles, which can also be accompanied by increased secretion and tearing. In addition, for example, keratoconjunctival dermatoma may appear as a smooth, round, yellow swelling in the conjunctiva, usually without other symptoms. If there is a yellow spot on the white eyeball, accompanied by symptoms such as unsmooth edges, rapid growth and bleeding, or even pain in the eye or head or vision changes, it is necessary to be alert to the occurrence of malignant lesions in the eye, such as conjunctival squamous cell carcinoma, which requires prompt medical attention; 3, liver and biliary diseases: a yellow spot on the white eyeball can also be seen in jaundice, which is mostly caused by liver and biliary diseases or hemolysis, which can cause bilirubin in the blood Jaundice is mostly caused by hepatobiliary disease or hemolysis, which can cause an increase in bilirubin in the blood, causing yellowing of the white eyeball and face, generally manifesting as extensive yellowing of the white eyeball, which can also manifest as a yellow spot on the white eyeball after gradual absorption or deposition, and patients may also be accompanied by a dark complexion, nausea, loss of appetite, anorexia, fatigue and other symptoms. Second, treatment 1, healthy eye: usually pay attention to develop good eye habits, do not rub the eyes at will, hygienic use of eyes, keep a certain distance when seeing things, also can do eye exercises to maintain eyes; 2, eye medical treatment: macula caused by pigmentation, benign tumor and other reasons, if there is no other disease in the doctor’s diagnosis, and the impact on the appearance or I mind more, you can use laser methods to lighten 3. Treatment of eye diseases: lid lacunae generally do not need treatment, but if they have a greater impact on the aesthetics, they can be considered for removal; for follicular conjunctivitis caused by infection, boric acid solution can be given for treatment, and tetracycline can also be applied locally to help improve macular symptoms; for malignant tumors of the conjunctiva, it is recommended to undergo surgery or radiotherapy as soon as possible, and early treatment can be done with autologous conjunctiva and other tissues The early treatment can be done with autologous conjunctiva and other tissues to repair the trauma. However, if the treatment is late and the lesion invades more widely, such as reaching the eyelid, it may affect the patient more; 4. Jaundice treatment: For jaundice caused by white eye macularity, it is necessary to go to the hospital for bilirubin and other tests to identify the cause of jaundice and treat the cause. Jaundice caused by liver disease requires liver preservation therapy, jaundice caused by obstruction usually requires surgical treatment to remove the obstruction, and jaundice caused by hemolysis requires identification of the cause of hemolysis and treatment of the cause.