Answer
No. It is for external inhalation only, and swallowing it can cause serious poisoning. Seek immediate medical help and do not induce vomiting.
Sources for this answer
- Menthol and Eucalyptus Inhalation BP 1980 — Current selected SmPCemc · Summary of Product Characteristics
- NHSNHS · NHS medicine guidance
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.