information about jaundice

Sir. Iam repeatedly getting affected by last 15years 5times I got affected by jaundice.I took both allopathy and ayurveda was cured by both type treatment.I want to know why iam repeatedly getting jaundice.daily iam using filtered water for drinkingg.I did n. 't drink outside water. Sir I wold like to know that what are the precautions to take to not affected by it.and also explain me about jaundice.