Renal atrophy usually cannot be cured by itself and needs active treatment. Renal atrophy is closely related to some kidney diseases, such as chronic pyelonephritis, kidney stones, obstructive nephropathy, etc. In addition, chronic renal insufficiency, which develops to the late stage, will also appear renal atrophy, which needs active treatment under the guidance of doctors, and usually can’t be cured by itself. As the causes of renal atrophy are more diverse, it is necessary to clarify the cause of the disease and then treat the specific cause. For chronic pyelonephritis, antibiotics such as amoxicillin capsules and levofloxacin tablets can be taken; for kidney stones and obstructive nephropathy, surgery is needed under the guidance of a doctor. All of the above medications should be used under the guidance of a doctor to avoid self-medication. Patients with renal atrophy are advised to go to regular hospitals in time, improve the examination to clarify the cause of the disease, and then give targeted treatment or therapy under the guidance of the doctor.