stone size less than 5 mm can be passed out easily with the help of ayurvedic medicines. Try these tips-
a) avoid non-vegetarian diet
, green leafy vegetables and fast food.
B) avoid over eating, and day sleep.
C) increase your water intake and drink boiled water (as it has a better diuretic power)
d) make horse gram soup and take three times a day (it will disintegrate the stone into fragments and later it will be passed into the urine).
E) start syp neeri 2tsp thrice daily.
F) for pain
management use kankasava 2 tsp sos with water.(as pain killer medicines will not act in case of colic