Here are a few options for a WordPress post_tag description in Traditional Chinese for the title “尿道感染” (Urinary Tract Infection), with varying levels of detail and focus:

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

* **Description:** 關於尿道感染的相關資訊，包括症狀、原因和治療方法。
* **Translation:** Information related to urinary tract infections, including symptoms, causes, and treatments.
* **Emphasis:** Straightforward, informative, and suitable for general audiences.

**Option 2 (More Informative):**

* **Description:** 了解尿道感染：常見症狀有哪些？什麼原因導致尿道感染？以及如何有效治療和預防？
* **Translation:** Understanding Urinary Tract Infections: What are the common symptoms? What causes UTIs? And how to effectively treat and prevent them?
* **Emphasis:** More detailed and action-oriented, encouraging readers to learn more. Suitable if your content delves into various aspects.

**Option 3 (Focused on Prevention):**

* **Description:** 尿道感染的常見原因和預防措施。了解如何減少感染風險，維護泌尿系統健康。
* **Translation:** Common causes and preventive measures for urinary tract infections. Learn how to reduce the risk of infection and maintain urinary system health.
* **Emphasis:** Specifically geared towards prevention, ideal if your content emphasizes this.

**Option 4 (Medical & Clinical):**

* **Description:** 尿道感染：泌尿系統感染的診斷、評估、治療方案及最新醫學研究。
* **Translation:** Urinary Tract Infection: Diagnosis, assessment, treatment plans, and the latest medical research on urinary system infections.
* **Emphasis:** More authoritative and suitable for medical professionals or highly informed patients.

**How to Choose:**

* **Consider your content:** Does your post primarily focus on symptoms, causes, treatments, prevention, or a combination? Choose a description that accurately reflects the post’s content.
* **Think about your target audience:** Is your audience general, looking for basic information, or are they healthcare professionals seeking more in-depth knowledge? Tailor the language and tone accordingly.
* **Keep it concise:** While you want to be informative, remember that this is a *tag* description, not a full summary. Aim for brevity while communicating the essence of the topic.
* **Use consistent tone with your other tags:** Ensure it matches your general website style.

I recommend using Option 2 or Option 3 as they provide good information for searching.