Here’s a description for a WordPress post tag titled “功能性飲品” (Functional Beverages) in Traditional Chinese, optimizing for clarity and relevance:

**Option 1 (Concise & General):**

> 探索「功能性飲品」的世界：解鎖健康、活力的秘訣。了解更多關於增強身體機能、補充營養的飲品，包括各種選擇和益處。

**(English Translation – Roughly):**

> Explore the world of “Functional Beverages”: Unlock the secrets to health and vitality. Learn more about beverages that enhance bodily functions and supplement nutrition, including various choices and benefits.

**Option 2 (Slightly More Detailed):**

> 關注「功能性飲品」標籤，掌握最新趨勢與知識。我們將分享關於提神、舒壓、增強免疫力等多種功能性飲料的資訊，包括成分解析、選購指南、以及飲用注意事項。打造健康生活，從正確選擇功能性飲品開始。

**(English Translation – Roughly):**

> Follow the “Functional Beverages” tag to stay up-to-date with the latest trends and knowledge. We’ll share information about various functional beverages that help with energy, stress relief, immunity boosting, and more, including ingredient analysis, buying guides, and drinking precautions. Build a healthy life, starting with the right choice of functional beverages.

**Option 3 (Focusing on Specific Benefits – If applicable):**

> 想提升專注力？需要補充能量？「功能性飲品」標籤為您提供解答。 我們深入探討各種提神醒腦、補充電解質、促進腸道健康的飲品，並提供實用的建議，幫助您選擇適合自己的功能性飲品，改善生活品質。

**(English Translation – Roughly):**

> Want to improve focus? Need to replenish energy? The “Functional Beverages” tag offers answers. We delve into various beverages that boost alertness, replenish electrolytes, and promote gut health, providing practical advice to help you choose functional beverages that suit your needs and improve your quality of life.

**Key Considerations for Choosing the Best Option:**

* **Target Audience:** Who are you trying to reach? The more general, the wider the appeal.
* **Content Focus:** What kinds of articles will be tagged with “功能性飲品”? Tailor the description to match.
* **Tone of Voice:** Is your blog casual, professional, or something else? Choose the option that fits your style.
* **Keywords:** Consider search engine optimization (SEO). While not explicitly targeted here, including terms like “健康” (health), “活力” (vitality), “營養” (nutrition), etc., helps visibility.

**How to use this in WordPress:**

1. **Go to your WordPress dashboard.** Under “Posts” and then “Tags” (or “Categories” if the tag is a category).
2. **Edit the tag “功能性飲品”.**
3. **Paste one of the descriptions above into the “Description” field.** (Some themes might use a different field for the description.)
4. **Update the tag.**

Good luck! Let me know if you’d like another variant or any adjustments!