Hi welcome to health care magic... Your relative is having hepatitis E infection and now improving... Your doctor is right, serum bilirubin level can fluctuate in jaundice... Here are few advise for fast recovery.... Fried food not taken for few days.. Fruits more like avocados, Indian gooseberry, apple etc... Take daily fresh prepared sugar cane or apple juice.. Coconut water also useful.... Green leafy vegetables , carrot, boiled food taken more... Vegetable soup taken in evening... Upon arising daily take one glass of lukewarm water in which one tsp honey and half spoon squeezed lime added... Take care Hope this will help...