You should consult a doctor. Please do not attempt to take care of it yourself. Because there are different kinds of jaundice. A correct diagnosis is essential before treating.
Ayurvedic medicines are specially beneficial in treating jaundice. In fact , all the
liver tonics available are Ayurvedic preparations.
Diet wise - oil is a absolute no. The less oil you take the better.
A bland - non spicy , non oily diet is the best.
Avoid non vegetarian food too.
Fruits are excellent liver detoxifiers
Include as many as possible in your daily diet