Potassium citrate granules work as a potassium supplement and can be used to treat as well as prevent hypokalemia from various causes, among others. . Potassium Citrate Granules is a potassium supplement that can be used to treat hypokalemia caused by various factors, such as insufficient food intake, vomiting, severe diarrhea, the use of potassium-removing diuretics, and prolonged use of glucocorticoids. It can also be used to prevent hypokalemia caused by poor diet, severe or chronic diarrhea, and prolonged use of adrenocorticotropic hormones. It is also indicated for frequent, multiple sources of premature or tachyarrhythmias caused by digitalis toxicity. When using the medication it is mainly taken orally and can be dissolved in warm boiled water and taken. Gastrointestinal irritation may occur when treated with the drug, manifested by throat discomfort, abdominal pain, as well as diarrhea. Pre-existing renal impairment requires attention to hyperkalemia when using medication. Hyperkalemia, peptic ulcer and heart failure are prohibited. Potassium bupropion granules need to be used under the supervision of a doctor.