Urodynamics refers to Urodynamics Granules, which have the effect of lowering creatinine, but there is no such claim that Urodynamics Granules is the fastest medicine to lower creatinine. Uremic acid granules are composed of 16 flavors, including rhubarb, astragalus, atractylodes macrocephala, Sang Bai Pi, Poria, Rhizoma Ligustici Chuanxiong, and Salvia divinorum. It has the effect of promoting blood circulation and eliminating blood stasis. Uremic Clearing Granules is used in chronic renal failure, azotemia and early uremia, and in Chinese medicine for spleen deficiency and turbidity and spleen deficiency and blood stasis. It can reduce creatinine and urea nitrogen, stabilize renal function and delay dialysis time. It also has a certain effect on improving renal anemia, raising blood calcium and lowering blood phosphorus. Uremic acid granules should be used under the guidance of a professional doctor. Do not blindly self-medicate, so as not to aggravate the condition or produce serious adverse consequences.