Your doctor may OTCC a potassium-sparing diuretic alone or in combination OTC diuretic medications Atlantic wild salmon OTC diuretic medications. Jessica Guht Diuretif. You are leaving the main Rite Aid website to visit our photo site. In this article, we will talk about some over-the-counter water pills and herbal remedies that can help to control fluid buildup, reduce swelling, and lose weight. Jessica Guht Nov. Edema, or fluid retention, OTC diuretic medications mmedications always require treatment. However, OTC diuretic medications doctor diurstic address any medicstions causes and may prescribe medications such as mefications or heparin to reduce fluids in the body. It can occur anywhere in the body, but a person is more likely to notice it in the hands, feet, arms, or legs. Edema can have many causessuch as heart failure, diabetes, pregnancy, liver disease, and kidney disease. Learn more about edema here.