Here are a few options for a WordPress post tag description in Traditional Chinese for the title “補充營養”, ranging in detail and emphasis:

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

* **Description:** 提供關於補充營養的相關文章，涵蓋食物、營養素以及健康飲食。 (Provides articles about supplementing nutrition, covering foods, nutrients, and healthy eating.)

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

* **Description:** 關注關於補充營養的資訊，包括各種維生素、礦物質、蛋白質等營養素的重要性，以及如何在日常飲食中獲取。 (Focuses on information about supplementing nutrition, including the importance of various vitamins, minerals, proteins, and other nutrients, and how to obtain them in your daily diet.)

**Option 3 (Emphasis on Benefits):**

* **Description:** 探索補充營養的好處。了解如何透過均衡飲食和補充劑來改善健康、增強免疫力、促進體能。 (Explore the benefits of supplementing nutrition. Learn how to improve health, boost immunity, and enhance physical performance through a balanced diet and supplements.)

**Option 4 (Suitable for a Category of Tags):**

* **Description:** 這裡包含補充營養相關的文章。 欲了解更多有關食物、營養素以及如何規劃健康飲食的資訊，請查看我們的相關文章。 (This category contains articles related to supplementing nutrition. For more information about foods, nutrients and how to plan a healthy diet, please see our articles.)

**Key Considerations when choosing:**

* **Your target audience:** Who are you writing for? A general audience or people with specific health interests?
* **The overall tone of your website/blog:** Is it formal or informal?
* **Other related tags:** How does this tag work within the broader tagging system?

Choose the description that best suits your website’s style and content. You can edit it later if needed. Good luck!