Here are a few options for the WordPress post_tag description, each with a slightly different focus, all in Traditional Chinese:

**Option 1 (Concise and Simple):**

> 關於濕疹的治療方法、藥物、及護理資訊。
>
> (Guān yú shīzhěn de zhìliáo fāngfǎ, yàowù, jí hùlǐ zīxùn.)
>
> *Translation: Information on eczema treatments, medications, and care.*

**Option 2 (More Specific and Action-Oriented):**

> 尋找有效治療濕疹的方案？了解不同治療方案，包括藥物、生活習慣調整，以及舒緩症狀的建議。
>
> (Xúnzhǎo yǒuxiào zhìliáo shīzhěn de fāng’àn? Liǎojiě bùtóng zhìliáo fāng’àn, bāokuò yàowù, shēnghuó xíguàn tiáozhěng, yǐjí shūhuǎn zhèngzhuàng de jiànyì.)
>
> *Translation: Looking for an effective eczema treatment plan? Learn about different treatment options, including medications, lifestyle adjustments, and recommendations for soothing symptoms.*

**Option 3 (Emphasis on a Holistic Approach):**

> 探索治療濕疹的全面方法。包括藥物、飲食、環境因素等，協助你控制濕疹，改善生活品質。
>
> (Tànsuǒ zhìliáo shīzhěn de quánmiàn fāngfǎ. Bāokuò yàowù, yǐnshí, huánjìng yīnsù děng, xiézhù nǐ kòngzhì shīzhěn, gǎishàn shēnghuó pǐnzhi.)
>
> *Translation: Explore comprehensive approaches to eczema treatment. Including medications, diet, environmental factors, etc., to assist you in controlling eczema and improving your quality of life.*

**Option 4 (Focusing on relieving the itch):**

> 了解如何舒緩濕疹引起的瘙癢，以及控制濕疹發作的方法。提供實用的建議，讓你擁有更舒適的生活。
>
> (Liao jie ru he shu huan shi zhen yin qi de sao yang, yi ji kong zhi shi zhen fa zuo de fang fa. Ti gong shi yong de jian yi, rang ni yong you geng shu shi de sheng huo.)
>
> *Translation: Learn how to relieve the itch caused by eczema, and methods to control eczema flares. Providing practical suggestions for a more comfortable life.*

**Which option to choose?**

* **Option 1** is a great general option.
* **Option 2** encourages engagement and is good for a user-friendly blog.
* **Option 3** suggests a more comprehensive approach.
* **Option 4** might be more appropriate if the content you tag with “治療濕疹” focuses heavily on managing itch.

I would suggest selecting the option that best reflects the type of content that will be tagged with this tag. Good luck!