Yes, there exits something natural which can alleviate your symptoms of your PKD. Many herbs that help control the growth of renal cysts and shrinking them successfully, such as Chamomile, Cinnamon, dandelion root, cranberry, celery etc. To achieve a better effect, the combine of several effects is often used together. When your polycystic kidneys are alleviated, your back pain and abdominal pain will get a remedy accordingly.