Here are a few options for a description of a WordPress post_tag with the title “食鹽” (Shíyán) in Traditional Chinese, depending on the desired style and focus:

**Option 1: Concise and Informative**

* **Description:** 食鹽，即日常生活中常見的鹽。用於調味、防腐，以及烹飪。 (Shíyán, meaning common salt used in daily life. Used for flavoring, preservation, and cooking.)

**Option 2: Focusing on Culinary Use**

* **Description:** 食鹽，是烹飪中不可或缺的調味料，為菜餚增添風味。了解更多關於食鹽的種類和用法。（Shíyán, an indispensable seasoning in cooking, adding flavor to dishes. Learn more about the types and uses of salt.)

**Option 3: Broader Perspective, Including Health**

* **Description:** 食鹽，除了用於烹飪，也在人體細胞中扮演重要角色。探討食鹽的食用方法、健康影響與替代方案。（Shíyán, in addition to culinary use, plays an important role in human cells. Explore the uses, health effects, and alternatives of salt.)

**Option 4: More “Blog-like” Tone (Assuming the site is about food or cooking)**

* **Description:** 食鹽！料理的靈魂，家家戶戶必備的寶物。想知道如何選購好鹽，或是開發更多食鹽的用法嗎？ 這裡有你需要的食鹽知識！（Shíyán! The soul of cooking, a must-have treasure in every household. Want to know how to choose good salt or develop more uses for salt? Here’s all the salt knowledge you need!)

**Key Considerations when Choosing:**

* **Target Audience:** Who is your blog’s audience? Are they beginners, seasoned cooks, health-conscious individuals? Tailor the description to their needs.
* **Blog’s Theme:** Is the blog primarily about food, health, culture, etc.? The description should align with the blog’s focus.
* **Content Strategy:** Think about what kind of content you’ll be tagging with “食鹽”. The description should give a good idea of what a user can expect.

I recommend choosing the option that best fits your blog’s overall theme and the type of content you plan to create. You can also customize these options further to add more detail or specific keywords. Remember to use Mandarin Chinese (Traditional script) and be mindful of the tone!