Some beautiful herb tea to help support your kidneys with fluid retention. Of course this should be paired with exercise and a healthy nutritional plan. Celery seed, parsley seed, couchgrass and corn silk - steep together for at least 10-15 minutes and drink the tea throughout the day, with a goal of 1 litre. Celery has some diuretic-like properties that can help you to get rid of excess fluid. Celery also has coumarins which can help to increase vascular flow. And it's rich in vitamins like vit