Proteinuria after kidney transplantation is usually caused by immune rejection after transplantation. First of all, patients need to take oral immunosuppressive drugs, such as cyclophosphamide, to reduce organ rejection, so that the transplanted kidney can adapt to the human environment and thus perform the normal function of the kidney. At the same time, according to the physical condition, kidney health injection and human blood albumin injection can be ordered quietly, and Chinese herbal medicines to supplement the kidney and benefit the qi can also be taken for supplementary treatment, such as Jin Kui Kidney Qi Pill and Jisheng Kidney Qi Pill. Patients also need to pay attention to diet, to a light diet, to a low-salt, low-fat diet, do not eat spicy and stimulating food, daily intake of sufficient amounts of high-quality protein, eat more eggs, milk. Patients should rest in bed, do not strain, and do not over-activate. Patients need to test urine protein every day, make observations and records, and adjust the dosage of drugs according to the test results.