Answer
No. They are different active ingredients, although both are NSAIDs and share several risks and interactions. They should not normally be used together.
Sources for this answer
- Flurbiprofen 50mg Tablets — Current selected SmPCemc · Summary of Product Characteristics
- Strefen Direct Cherry and Mint Flavour 8.75mg Oromucosal Spray — 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.