The yellowing of the whites of the eyes may be caused by aging or jaundice, which can be adjusted by paying attention to eye hygiene and taking medication in conjunction with the cause of the problem. If it is caused by ageing, there is no way to improve it completely. Paying attention to eye cleanliness and reasonable eye use can prevent the yellowing of the whites of the eyes from worsening gradually, but it cannot be completely cured. If jaundice is caused by, mostly due to liver system diseases, you can use medication under the guidance of a physician, common medications are prostaglandin, polyene phosphatidylcholine, adenosylmethionine and so on. The cause of yellowing and clouding of the whites of the eyes is more complex, it is recommended to go to the hospital to determine the cause of the disease and then treatment.