The cloudy and yellow eyes of patients may be caused by aging, conjunctivitis, jaundice, etc. They can be treated by general treatment, medication and surgery. 1. Ageing: With ageing, eyes may become cloudy and yellowish when they are stimulated by ultraviolet rays for a long time, or when they are fatigued by watching electronic products for a long time or staying up all night. Generally do not need special treatment, should be reasonable rest, reduce eye time, relieve eye discomfort. 2. Conjunctivitis: Conjunctivitis is a common inflammatory disease of the eye, the patient may appear red and swollen eyes, itchy eyes, increased secretion and other symptoms, in the secretion is more, there may be a cloudy yellow eyes performance. Patients can be treated with tobramycin eye drops and levofloxacin hydrochloride eye drops under the guidance of doctors to control inflammation and improve eye discomfort. 3. Jaundice: when the patient’s liver and gallbladder are abnormal, the bilirubin in the body rises, the patient’s sclera is yellow, so the patient can have cloudy and yellowish eyes, and there can be symptoms such as loss of appetite, yellow urine, yellow skin, vomiting and other discomforts. Patients can also use extracorporeal biliary drainage surgery, minimally invasive drainage, etc., to make the stagnant bile flow out and reduce the symptoms of jaundice. It is recommended that patients with cloudy yellow eyes and other discomforts should consult the hospital in a timely manner to assess their condition and follow the doctor’s instructions for treatment.