Peripheral lymph node metastasis of renal pelvis cancer can be treated by general treatment, surgery and auxiliary treatment. 1. General treatment: patients should pay attention to regular work and rest in daily life and avoid exertion. Meanwhile, patients should pay attention to observing the condition of urine in order to find out the abnormality in time. 2. Surgery: Radical nephrectomy and ureterectomy can be applied to peripheral lymphatic metastasis of renal pelvis cancer, and at the same time, peripheral lymph node dissection can be combined. 3. Adjuvant treatment: Radiotherapy and chemotherapy can be used as adjuvant treatment after radical surgery. Commonly used chemotherapy drugs include cisplatin and gemcitabine. It is recommended that the patients should consult the doctor in time and choose the appropriate treatment plan according to their own conditions under the doctor’s guidance. The use of specific drugs should be under the guidance of the doctor.