Here are a few options for a WordPress post tag description, using different tones and focusing on different aspects related to “鼻涕” (bítì) in Traditional Chinese:

**Option 1: Concise and Informative**

> 各種關於鼻涕的文章分類，包括鼻涕的原因、處理方式、與健康狀況的關係等。 (Gèzhǒng guānyú bítì de wénzhāng fēnlèi, bāokuò bítì de yuányīn, chǔlǐ fāngshì, yǔ jiànkāng zhuàngkuàng de guānxì děng.)
>
> *Translation:* Categorized articles about mucus, including the causes of mucus, how to deal with it, and its relationship to health conditions.

**Option 2: Slightly more descriptive and friendly:**

> 想了解鼻涕嗎？這裡收集了與鼻涕相關的各種資訊，無論是感冒、過敏，還是其他原因引起的鼻涕問題，都可以找到相關資訊。 (Xiǎng liǎojiě bítì ma? Zhèlǐ shōují le yǔ bítì xiāngguān de gèzhǒng zīxùn, wúlùn shì gǎnmào, guòmǐn, háishì qítā yuányīn yǐnqǐ de bítì wèntí, dōu kěyǐ zhǎodào xiāngguān zīxùn.)
>
> *Translation:* Want to learn about mucus? This category gathers information related to mucus. Whether it’s from a cold, allergies, or other causes of mucus problems, you can find relevant information here.

**Option 3: Focused on health-related topics**

> 鼻涕是身體發出的警告信號。本分類將探討不同鼻涕的顏色、質地所代表的健康意義，以及如何應對常見的呼吸道疾病。 (Bítì shì shēntǐ fāchū de jǐnggào xìnhào. Běn fēnlèi jiāng tàn tǎo bùtóng bítì de yánsè, zhìdì suǒ dàibiǎo de jiànkāng yìyì, yǐjí rúhé yìngduì chángjiàn de hūxīdào jíbìng.)
>
> *Translation:* Mucus is a warning signal from the body. This category explores the health implications of different colors and textures of mucus, and how to deal with common respiratory illnesses.

**Option 4: A little more casual, potentially suitable for a blog with medical or health-related focus:**

> 流鼻涕？別慌！這裡有關於鼻涕的一切，從原因到解決方案，讓您舒舒服服度過鼻涕的困擾。 (Liúbítì? Bié huāng! Zhèlǐ yǒu guānyú bítì de yīqiè, cóng yuányīn dào jiějué fāng’àn, ràng nín shūshūfufu dùguò bítì de kùnrǎo.)
>
> *Translation:* Runny nose? Don’t panic! This category has everything about mucus, from causes to solutions, so you can comfortably deal with the hassle of a runny nose.

**Key Considerations when choosing:**

* **Target Audience:** Who are you writing for? This will influence your language and tone.
* **Blog’s overall style:** Is it formal or casual? Scientific or general health-focused?
* **Content of the articles:** Does the blog focus more on simple remedies, medical information, or something else?
* **Character count limitations:** Check if the WordPress environment has a character limit.

Choose the description that best fits your blog’s purpose and style. Remember to also optimize the tag’s slug (the URL-friendly version of the tag) for search engines. For “鼻涕,” you may also consider using the Pinyin “bítì” in the slug if relevant.