Therapeutic Observation of Chronic Renal Failure Treated with "Tongjijianjiandong Overwintering Watermelon Juice" Abstract : Objective To observe the curative effect of "Tongwan Jiandong wintering watermelon juice" in the treatment of chronic renal failure. Methods Thirty patients in the treatment group were treated with routine treatment plus Tongzijianzi winter watermelon juice. The control group was treated with conventional treatment in 22 cases. Results After 30 days of treatment, the symptoms of each system improved, the clearance of endogenous creatinine increased, creatinine and urea nitrogen decreased, and the effect was significant. Conclusion "Tongwan Jiandong winter watermelon juice" can be used as the main drug for the treatment of chronic renal failure.