Here are a few options for a WordPress post tag description, depending on the desired level of detail and target audience:

**Option 1: Concise & Clear**

* **Description:** 探索身體功能與運作的科學，了解生理學的奧秘。 (Explores the science of bodily functions and operations, understanding the mysteries of physiology.)
* **Suitable for:** A general audience, when a short and sweet description is preferred.

**Option 2: Slightly More Detailed**

* **Description:** 分享關於人體生理學的資訊，包括細胞、器官、系統的運作原理，以及疾病的生理學機制。 (Sharing information about human physiology, including the principles of operation of cells, organs, and systems, as well as the physiological mechanisms of diseases.)
* **Suitable for:** Users who are interested in a more basic understanding of the subject.

**Option 3: Academic & Professional**

* **Description:** 深入研究生物體的物理、化學和生物學過程，探討生命現象的調控與整合。包含組織、器官、系統的生理功能，以及相關疾病的生理學研究。 (In-depth study of the physical, chemical, and biological processes of living organisms, exploring the regulation and integration of life phenomena. Includes the physiological functions of tissues, organs, and systems, as well as physiological research on related diseases.)
* **Suitable for:** Readers with a background in science or an interest in more technical information.

**Option 4: Benefit-Oriented**

* **Description:** 藉由生理學的知識，幫助你更了解自己的身體，掌握健康之道。 (Through the knowledge of physiology, help you better understand your body and master the path to health.)
* **Suitable for:** Users seeking practical applications of the subject.

**How to choose:**

Consider your target audience and the content of your blog posts using this tag. If you write for students, option 3 would be suitable. If your target is a general audience, the first could be preferable. If you are discussing health concepts, option 4 is a good choice.

**Implementation in WordPress:**

1. **From the WordPress Dashboard**, navigate to **Posts** > **Tags**.
2. Find the “生理學” tag in your tag list.
3. Click “Edit”.
4. In the **Description** field, paste your chosen description.
5. Click “Update”.

Remember to test and make sure the description appears as you expect in your blog posts, and also in search engine snippets.