भोजनान्ते पिबेत् तक्रं दिनान्ते च पिबेत् पयः।
निशान्ते च पिबेत् वारि किं वैद्येन प्रयोजनम्॥
One ought to drink buttermilk after a meal, milk at the end of the day
And water in the morning (nishanta, end of night); What then is the need of a physician?
(Kindly contributed by Ms. Uma Purang)