Possible Diagnosis The most common causes of jaundice in elderly patients are: Cholelithiasis (gallstones) - 36.6% of cases Cancer (especially gallbladder) - 31% of cases Bile duct obstruction Further Evaluation Needed Complete blood tests including liver function tests Ultrasound of abdomen ERCP/MRCP if needed CT scan of abdomen if required Dietary Recommendations Foods to Include: Fresh fruits: Citrus fruits, papaya, grapes Vegetables: Leafy greens, beetroot, carrots Whole grains Lean proteins: Fish, legumes Plenty of water Foods to Avoid: Fatty foods Refined sugars Excessive salt Alcohol (strictly avoid) Processed foods Given the patient's age and persistence of symptoms despite treatment, immediate specialist evaluation is recommended for proper diagnosis and management