Here are a few options for a WordPress post_tag description in Traditional Chinese for the title “低血壓保健” (Low Blood Pressure Maintenance), along with the considerations for each:

**Option 1: Concise and Direct**

* **Description:** 了解低血壓的成因與徵兆，並學習有效的保健方法，維持健康血壓。
* **Translation:** Understand the causes and symptoms of low blood pressure, and learn effective maintenance methods to maintain healthy blood pressure.
* **Considerations:** This is a good all-around option. It’s short, clear, and hits the key elements.

**Option 2: More Focus on Prevention**

* **Description:** 低血壓預防與保健指南。提供飲食調整、生活習慣改善等建議，降低低血壓風險，提升整體健康。
* **Translation:** Low Blood Pressure Prevention and Maintenance Guide. Provides suggestions for dietary adjustments, lifestyle improvements, etc., to reduce the risk of low blood pressure and enhance overall health.
* **Considerations:** Highlights the preventative aspect. Useful if you’re focusing on preventing low blood pressure specifically.

**Option 3: Emphasis on Practical Tips**

* **Description:** 尋求低血壓改善方案？本標籤分享實用的低血壓保健貼士，包括飲食、運動、日常護理，助您擺脫不適，增進活力。
* **Translation:** Looking for low blood pressure improvement solutions? This tag shares practical low blood pressure maintenance tips, including diet, exercise, and daily care, to help you overcome discomfort and increase vitality.
* **Considerations:** More conversational. Emphasis on practical solutions and aims to attract users seeking help.

**Option 4: Highlighting Holistic Approach**

* **Description:** 低血壓保健：從飲食、作息到心理，全方位關懷您的健康。學習天然的保健方法，平衡身心，告別低血壓困擾。
*Translation:* Low Blood Pressure Maintenance: Caring for your health comprehensively, from diet and routine to mental well-being. Learn natural maintenance methods, balance your body and mind, and say goodbye to the trouble of low blood pressure.
*Considerations:* Emphasizes a broader view, which may speak to a specific target audience.

**How to choose:**

* **Your audience:** Consider who you’re writing for. Are they already knowledgeable, or are they beginners?
* **Content of the posts:** Does your content lean towards prevention, practical tips, or a holistic approach?
* **SEO:** Consider keywords people are likely to search. The descriptions above all contain key terms people would be looking for.

**Implementation in WordPress:**

1. Go to your WordPress admin panel.
2. Navigate to “Posts” > “Tags” (or “Categories” if you’re using categories).
3. Find the tag “低血壓保健” (usually by clicking on the “edit” link).
4. In the “Description” field, paste your chosen description.
5. Save the changes.

Remember to tailor the description based on your specific blog content and target audience. Good luck!