Here’s a description for a WordPress post_tag named “水蛭” (shuǐzhì), meaning “leech” in Traditional Chinese, suitable for a WordPress post:

**Short Description (Best for SEO and readability):**

> 水蛭 (Shuǐzhì) – 探索关于水蛭的知识、图片、治疗应用及相关资讯。 (Translation: Leeches (Shuǐzhì) – Explore knowledge, images, therapeutic applications, and related information about leeches.)

**More Detailed Description (If you have room and want more specifics):**

> 水蛭 – 中文名称：水蛭。 涵盖关于水蛭的一切，包括其生物学特性、解剖结构、生活习性、历史应用以及现代医学治疗中的用途。 了解水蛭在传统中医、现代医疗美容以及环境中的角色。 本标签将提供水蛭相关研究、图片、新闻、讨论，以及关于水蛭防治和护理的实用信息。 (Translation: Leeches – Chinese Name: Shuǐzhì. This tag covers everything about leeches, including their biological characteristics, anatomy, lifestyle, historical applications, and uses in modern medical treatments. Learn about the role of leeches in traditional Chinese medicine, modern medical aesthetics, and the environment. This tag will provide leech-related research, images, news, discussions, and practical information on leech prevention and care.)

**Why these descriptions work:**

* **Clear and Concise:** They immediately identify the tag’s subject matter (“leech”).
* **Uses Traditional Chinese characters:** Maintains the original title’s language.
* **Uses Pinyin:** Helps with pronunciation and search optimization.
* **Provides context:** Explains what kind of content one might find using this tag.
* **SEO-friendly:** Includes relevant keywords like “生物学” (biology), “治疗” (treatment), “中医” (traditional Chinese medicine), and “现代医疗” (modern medicine).
* **Adaptable:** The long description can be shortened or adjusted to fit space constraints.

**Important Considerations:**

* **WordPress Implementation:** When creating the tag in WordPress, paste the description into the “Description” field provided within the tag creation screen.
* **Content Strategy:** Make sure your actual posts that are tagged with “水蛭” contain relevant information in Chinese about the topic, as your description promised.
* **Keywords:** While the above descriptions are good, you can tailor the keywords to the specific focus of your website (e.g., if you focus on TCM, then focus on keywords related to that).

Choose the description that best suits your needs and the length constraints imposed by your WordPress theme. Good luck!