Here are a few options for a WordPress post tag description for “石斛” (shíhú, Dendrobium) in Traditional Chinese, ranging in formality and detail:

**Option 1: Concise & Informative**

* **Description:** 認識石斛，一種珍貴的中藥材，常用於滋陰養生。 (Understand Shi Hu, a precious traditional Chinese medicine, often used for nourishing yin and promoting health.)

**Option 2: Slightly More Descriptive**

* **Description:** 石斛，蘭科石斛屬植物的總稱。 具有清熱生津、滋陰潤燥之功效，在中醫藥中廣泛應用。 (Shi Hu, the collective term for plants of the genus Dendrobium (Orchidaceae). Known for its effects of clearing heat and generating fluids, nourishing yin and moistening dryness. It’s widely used in Traditional Chinese Medicine.)

**Option 3: Emphasis on Benefit**

* **Description:** 探索石斛的奧秘。石斛富含多種營養成分，能滋養身體，緩解疲勞，提升健康。 (Explore the mysteries of Shi Hu. Rich in a variety of nutrients, Shi Hu nourishes the body, relieves fatigue, and enhances health.)

**Option 4: Short & Direct**

* **Description:** 石斛相關的文章與資訊。 (Articles and information related to Shi Hu.)

**Key considerations when choosing:**

* **Target Audience:** Who is your blog primarily for? Choose language appropriate to their knowledge (beginners, practitioners, etc.).
* **Content of your Blog:** What information related to Shi Hu will appear in tagged posts? The description should hint at what readers will find.
* **Search Engine Optimization (SEO):** Include keywords like “中藥 (traditional Chinese medicine),” “滋陰 (nourishing yin),” or “健康 (health)” if you want to improve search visibility.

I recommend **Option 2** as a good balance of informativeness and SEO appeal. You can adjust the wording slightly to better fit the overall tone of your blog.