Pharmaceutical Affairs Act Enforcement Rules Article 27

For drugs produced in Taiwan, the labeling, usage instructions, and packaging shall be primarily in Chinese. Any appended text in a foreign language shall be smaller than the Chinese. However, this does not apply to export drugs.Chinese usage instructions shall be appended to foreign imported drugs, and both their labeling and packaging shall bear the product's name, type, and registration number, and the name and address of the importing pharmaceutical firm, in Chinese. The period of validity or shelf life of the drug shall be labeled in Chinese or by the use of a commonly recognized labeling method. The lettering of the Chinese product name may not be smaller than the lettering of the foreign language name.