Answer
It is a rectal osmotic laxative used for constipation and to clear the bowel around certain procedures, operations and obstetric care.
Sources for this answer
- Phosphates Enema BP Formula B/ Fletcher’s Phosphate Enema — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.