Potassium citrate granules are usually taken for a few days to stop the drug has uncertainty, need to be decided according to the patient’s specific situation. Potassium citrate granules are mainly used for the treatment of various causes of hypokalemia, prevention of hypokalemia and digitalis intoxication caused by frequent, multiple sources of premature beats or tachyarrhythmia. This drug is generally taken for a few days to stop is not certain, due to individual differences and the patient’s body and the condition of different, the specific time to take need to follow the doctor’s instructions. Nausea, vomiting, throat discomfort, chest pain, abdominal pain and other adverse reactions may occur after oral administration of this drug. It is contraindicated in patients with hyperkalemia, patients with heart failure or severe myocardial damage, and patients with peptic ulcer. Use with caution in pregnant and lactating women. It should be noted that acute dehydration may lead to decreased urine output in severe cases and should be used with caution. Potassium citrate granules are prescription drugs and need to be taken under medical supervision.