Bisacodyl generally refers to hydrochlorothiazide tablets, and the dosage instructions for this medication vary depending on the disease being treated as well as the age of the patient, and cannot be briefly summarized as follows. 1. Adult dosage (1) For the treatment of edematous disorders, take 25-50 mg orally each time, once or twice a day, or every other day, or 3-5 days a week. (2) For the treatment of hypertension, the total daily dosage is 25 to 100 mg, which may be divided into 1 or 2 doses. The dosage should be adjusted according to the patient’s blood pressure changes. 2. Pediatric dosage (1) For infants less than 6 months of age, the dose can be up to 3 mg/kg per day. (2) The usual dosage for children older than or equal to 6 months is 1-2mg/kg by body weight or 30-60mg/m² by body surface area, divided into 1-2 doses per day, and the dose should be adjusted according to the efficacy. Water and electrolyte disorders, hyperglycemia, and hyperuricemia may occur after administration, and the side effects are usually related to the dosage and course of treatment. It is contraindicated for those who are allergic to the product. Use with caution in children with jaundice. It should not be taken by lactating women and should be used with caution in pregnant women. This drug is a prescription drug, please use it under the guidance of a doctor.