1. fruits and vegetables, rich in fiber 2. potassium rich foods, e.g. banana, beans, plum, almond. Avoid high sodium foods, e.g. ham, sausage, bacon... 3. rich Vitamin B, brown rice, red meat, fresh fruits, yogurt and cheese 4. herbs, spices, urva ursi, buchu, horse-chestnut, dandelion, ginger, garlic, celery seeds