Here are a few options for a WordPress post_tag description for “蛋黃” (dàn huáng, egg yolk) in Traditional Chinese, catering to different purposes:

**Option 1: Simple & Informative**

* **Description:** 雞蛋中心的黃色部分，富含營養，是烹飪中常用的食材。 (The yellow part in the center of the egg, rich in nutrients, and a commonly used ingredient in cooking.)

**Option 2: Focused on Cooking & Recipes**

* **Description:** 食譜中常用的食材，例如蛋黃酥、蛋黃醬及其他美食。 探索各種以蛋黃為主的食譜！ (A commonly used ingredient in recipes, such as egg yolk pastries, mayonnaise, and other delicacies. Explore a variety of egg yolk-based recipes!)

**Option 3: Emphasizing Nutritional Value**

* **Description:** 蛋黃富含蛋白質、維生素和礦物質，提供能量，是健康飲食的組成部分。 (Egg yolks are rich in protein, vitamins, and minerals, providing energy and being an important part of a healthy diet.)

**Option 4: Broad & Inclusive (Best for general categorization)**

* **Description:** 指蛋內的黃色部分，包括其烹飪應用、營養價值和相關資訊。 (Refers to the yellow part inside an egg, including its cooking applications, nutritional value, and related information.)

**Key considerations when choosing:**

* **Post content:** What are your posts about? Are they recipe-focused, health-oriented, or general egg-related content? Your description should reflect this.
* **Target audience:** Consider their level of understanding. Use clear and simple language if your audience is broad.
* **SEO:** Try to include relevant keywords, such as “食譜” (recipes), “營養” (nutrition), or specific dishes like “蛋黃酥” (egg yolk pastry) if that’s a focus.

**How to add the description in WordPress:**

1. **Edit the Tag:** Go to your WordPress dashboard and navigate to “Posts” > “Tags.”
2. **Find “蛋黃”:** Locate the tag “蛋黃” in your list of tags.
3. **Edit:** Click the “Edit” or “Quick Edit” link under the tag.
4. **Enter Description:** Find the “Description” field (usually below the tag name and slug) and paste your chosen description.
5. **Update:** Click “Update Tag” or “Save.”

Choose the description that best suits the focus of your blog or the content you are tagging. Good luck!