Here are a few options for the description of the WordPress post tag “站立性低血壓” (Orthostatic Hypotension) in Traditional Chinese, ranging from concise to more descriptive:

**Option 1: Concise and Direct**

> 站立性低血壓相關資訊

> (Zhànlì xìng dīxuèyā xiāngguān zīxùn)

> *Translation: Orthostatic Hypotension-related information.*

**Option 2: Slightly More Descriptive**

> 關於站立性低血壓的文章，包含成因、症狀及應對方法。

> (Guānyú zhànlì xìng dīxuèyā de wénzhāng, bāohán chéngyīn, zhèngzhuàng jí yīngduì fāngfǎ.)

> *Translation: Articles about orthostatic hypotension, including causes, symptoms, and coping methods.*

**Option 3: More Specific, Targeting Website Content**

> 提供有關站立性低血壓的最新研究、健康建議和自我照護資訊。

> (Tígōng yǒuguān zhànlì xìng dīxuèyā de zuixin yánjiū, jiànkāng jiànyì hé zìwǒ zhàohù zīxùn.)

> *Translation: Provides the latest research, health advice, and self-care information regarding Orthostatic Hypotension.*

**Option 4: Focusing on Audience (if applicable)**

> 探討站立性低血壓對老年人及其他高危人群的影響。

> (Tàn tǎo zhànlì xìng dīxuèyā duì lǎonián rén jí qítā gāowēi rénqún de yǐngxiǎng.)

> *Translation: Exploring the impact of Orthostatic Hypotension on the elderly and other high-risk groups.*

When choosing, consider these factors:

* **Who is your audience?** What kind of language and information will resonate with them?
* **What kind of content is tagged with this tag?** Does the description align with the content?
* **What is the purpose of your website?** Is it informative, providing advice, or something else?

I would recommend option 2 or 3 as a good starting point for general use. You can then adapt it to fit the specifics of your website and content.