Answer
Oral furosemide can be taken with or without food. Do not mix oral solution into food or drink unless its specific leaflet says this is suitable.
Sources for this answer
- NHSNHS · NHS medicine guidance
- Furosemide 8mg/ml Oral Solution — 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.