Here are a few options for the description of the WordPress post_tag “黃鼻涕” (meaning “yellow snot” or “yellow nasal discharge”) in Traditional Chinese, ranging in tone and focus:

**Option 1: Clinical & Informative (General Use)**

> 關於黃鼻涕的文章標籤。 黃鼻涕通常表明身體正在奮戰感染，例如感冒或鼻竇炎。 了解其成因、症狀及治療方法。

> *(Translation: Articles tagged about yellow snot. Yellow snot often indicates the body is fighting an infection, such as a cold or sinusitis. Learn about its causes, symptoms, and treatments.)*

**Option 2: Concise & Direct**

> 黃鼻涕相關資訊。 可能是感冒或鼻竇炎的徵兆。

> *(Translation: Information related to yellow snot. May be a sign of a cold or sinusitis.)*

**Option 3: A Bit More Detailed (Useful for Health-related Blogs)**

> 黃鼻涕：解讀身體訊號。 探討黃鼻涕可能代表的健康狀況，包括感冒、鼻竇炎及其他感染。 包括常見問題和可能的治療方案。

> *(Translation: Yellow Snot: Decoding the Body’s Signals. Explores the health conditions that yellow snot might indicate, including colds, sinusitis, and other infections. Includes common questions and possible treatment options.)*

**Option 4: More User-Friendly for a General Audience**

> 什麼是黃鼻涕？ 我們的文章討論黃鼻涕的原因、它代表什麼，以及當你出現黃鼻涕時該怎麼辦。

> *(Translation: What is yellow snot? Our articles discuss the causes of yellow snot, what it may signify, and what to do when you have yellow snot.)*

**Option 5: Short & Sweet**

> 關於黃鼻涕的相關文章。

> *(Translation: Articles about yellow snot.)*

**Which option to choose depends on:**

* **Your target audience:** Healthcare professionals? General public?
* **The tone of your blog:** Clinical and academic? Friendly and approachable?
* **The purpose of your tag:** Briefly categorize, or provide more detail?

Remember to consider that the term “黃鼻涕” can be perceived as slightly gross. If aiming for a broader audience, you may want to choose an option that is more informational and less focused on the term itself. Always proofread your Traditional Chinese for accuracy.