Here’s a description for a WordPress post_tag titled “B群過量” in Traditional Chinese, along with some options:

**Option 1: Concise & Informative**

> **B群過量 (B Vitamin Overdose):** 了解過量服用維生素B群可能引起的症狀、風險和注意事項。

**Option 2: More Detailed**

> **B群過量 (B Vitamin Overdose):** 深入探討攝取過多維生素B群對身體的影響。 包含常見症狀，例如噁心、腹瀉，以及長期過量可能造成的潛在風險。 提醒您在服用B群補充劑時，務必遵照醫囑或產品說明。

**Option 3: Focused on Prevention**

> **B群過量 (B Vitamin Overdose):** 預防B群攝取過量的指南。 了解每日建議攝取量，以及如何避免因補充劑或飲食結構導致的攝取超標。 提供實用建議，幫助您安全、有效地補充維生素B群。

**Option 4: Slightly more SEO focused (if applicable)**

> **B群過量 (B Vitamin Overdose):** 維生素B群攝取過量指南 – 了解 B群過量症狀、風險與預防。 揭示補充B群需要注意的事項，避免過量攝取對身體造成的危害。 包括B群過量原因，B群過量症狀，B群過量怎麼辦等相關資訊。

**Why these work:**

* **Clear & Direct:** They immediately address the topic of B Vitamin overdose.
* **Relevant Keywords:** Uses the keyword “B群過量” prominently.
* **Informative:** Explains what the tag represents – symptom, risk, prevention, or a combination.
* **Benefit-Oriented:** The descriptions offer a benefit to the reader (understanding the issue, preventing harm, staying healthy).
* **Suitable Tone:** Uses health-related language and is appropriate for a health-related WordPress post.
* **Traditional Chinese:** Uses correct Traditional Chinese characters.

**How to use this in WordPress:**

1. **Go to your WordPress admin panel.**
2. **Navigate to “Posts” -> “Tags”.** (or “Categories” if you’re using categories instead of tags).
3. **Find the tag “B群過量”.**
4. **In the “Description” field, paste one of the options above.**
5. **Click “Update Tag”.**

Choose the option that best suits the overall tone and content of your blog and the specific post this tag is for. Remember that the description should help users understand what kinds of information they will find under this tag.