Renal artery stent surgery generally need 14~30 days to gradually recover, the specific subject to individual differences, can not be generalized. Generally, some patients with renal artery stenosis need to undergo renal artery stenting, and the recovery time after renal stenting mainly depends on the severity and clinical symptoms of the patients, which cannot be generalized. Patients with mild renal dysfunction can recover gradually in about 14 days, but most patients with severe renal dysfunction can recover gradually in about 30 days. Patients are advised to follow the doctor’s instructions to standardize the treatment, take rest after the surgery, avoid strenuous exercise and collision of waist and abdomen, observe whether there are symptoms such as hematuria, lumbago, fever, etc., and have a light diet, drink small amount of water to minimize the occurrence of post-surgery complications, and if there is any abnormality, have a follow-up consultation in time.