Here’s a description for a WordPress post tag with the title “飲用” (Yǐnyòng, meaning “drinking” or “to drink”) in Traditional Chinese, suitable for a blog post:

**Option 1 (Concise):**

> 飲用 (Yǐnyòng): 關注飲品、飲料，以及飲用的相關話題，包含飲水、茶飲、咖啡、果汁等等。 Explore all things related to drinking – from water and tea, to coffee and juices.

**Option 2 (Slightly more descriptive, targeting the blog’s content):**

> 飲用 (Yǐnyòng): 精選文章，探討各種飲品的選擇、製作方法、健康益處，以及飲用的文化和習慣。 涵蓋飲用水、各種茶飲、咖啡、果汁、以及其他飲品的趣事和知識分享。 Dive into the world of drinking! Articles curated around beverage choices, preparation methods, health benefits, and cultural aspects related to drinking. Featuring water, teas, coffee, juices, and more!

**Option 3 (Focus on practical application):**

> 飲用 (Yǐnyòng): 收集飲用相關的實用資訊。 包括如何選擇適合自己的飲品，如何正確沖泡、製作，以及在不同場合下飲用的建議。 A collection of practical information related to drinking. Includes how to choose the right drinks, preparation methods, and recommendations for drinking in various situations.

**Key considerations in the description:**

* **Target Audience:** Tailor the description to your typical reader. Are they health-conscious? Tea lovers? Foodies?
* **Your Blog’s Style:** Match the tone and language of your existing blog posts. Is it formal, informal, informative, or conversational?
* **Clarity:** Make sure the description is easy to understand and clearly communicates what the tag covers.
* **Keywords:** While “飲用” is the main keyword, consider adding related terms (e.g., 飲料 – “beverages,” 飲水 – “drinking water”) to broaden the tag’s reach.
* **Translation:** Providing the Pinyin (Yǐnyòng) can be helpful for readers who might not be familiar with Traditional Chinese characters.
* **Length:** Keep the description concise and to the point, especially if the tag is used frequently. You want readers quickly understanding the tag content.

Choose the option that best suits your needs! Remember to update this whenever you add more posts with the same tag.