I'm sure you realize there are many health issues that can cause water retention and anybody dealing with water retention should be checked by their doctor.
One of the best home remedies for water retention is cranberry juice. Cranberry juice is really good for many health issues and sipping on it through the day can really boost your immune system
Another remedy is celery seed and even fresh celery. Just sprinkle celery seed on different dishes you eat and enjoy the flavor while helping with your water retention.
