Qian Cao plus Chicken Nei Jin both have stone-eliminating properties and are useful for some gallstones, but are not guaranteed to cure years of gallstones.
Qian Cao is a Chinese herb that belongs to the liver, gallbladder, bladder and kidney meridians, and can be used to diuretic and diaphoretic (improve the problem of dribbling and small amount of urine that does not pass), diuretic, reduce yellowness, and subdue swellings and detoxify the toxin.
Qianqiang is useful for damp-heat jaundice, venomous snake bites, carbuncles and boils (sores mostly occurring on the limbs or face, with small shapes and deep roots that are as hard as nails), and also excels at eliminating stones, and is useful in treating gallstones that are associated with liver and gallbladder dampness-heat (damp-heat and evil qi stagnating in the liver and gallbladder). Adverse reactions and contraindications are not exact.
Chicken Neijin can eliminate food and open the stomach, astringe essence and stop spermatorrhea (consolidate semen and prevent spermatorrhea), and treat food accumulation (food indigestion and stagnation in the stomach), and urinary and spermatorrhea caused by kidney deficiency. It can also soften and eliminate stones, treating gallstones or sandstone gonorrhea (increased frequency of urination and astringent pain in dribbling). It should not be taken if there is no accumulation of stagnation in the spleen, and the adverse effects are not exact.
Taking these two medicines may have some effect on gallstones, but it does not ensure a cure, and treatment still needs to be carried out under the guidance of a specialized doctor.