You can, money grass water can be liver, gallbladder and urinary stones, but kidney stones are too large can not, because the stone can not pass the ureter will cause inflammation. The key is to use a large amount of money to make water. Ordinary 15 grams 20 grams is not effective. Generally, I start to cure is 30 grams - 60 grams. Also add powdered chicken gold, chicken gold can dissolve stone, dissolve the big stone into a small stone, so it is easy to discharge.