The cause of yellowing of the eyeballs needs to be found, such as jaundice, chronic conjunctivitis, etc. Patients can follow the doctor’s instructions to use medication or surgical treatment to promote the recovery of the condition and improve the symptoms of yellowing of the eyes. Conjunctival nevus pigmentosus is a common cause of yellowing of the eyeballs. Usually, yellow plaques can be formed in the white part of the patient’s eyeballs, and if it affects the appearance of the eyeballs, the patient can have it removed through surgery to improve the appearance of the eyeballs. If it does not affect the appearance much, the patient can observe and follow up, without treatment for the time being. Jaundice is a common cause of yellowing of the whole eyeball. It is usually caused by diseases of the liver, gallbladder, pancreas, etc., which result in elevated levels of bilirubin in the blood and deposition of bilirubin in the scleral tissues, and the patient needs to be treated for the primary disease in the internal medicine department to remove the primary disease before the symptoms are eliminated. At the same time, the use of medications to reduce yellowing, such as bitter yellow injection, as prescribed by the doctor. Chronic conjunctivitis in the eye is also a common cause of yellowing of the eyeballs, patients can follow the doctor’s instructions to use antibiotic eye drops treatment, such as levofloxacin eye drops, tobramycin eye drops. It is recommended that patients with obvious yellowing of the eyes consult a doctor to assess their condition and follow the doctor’s instructions for treatment.