Here are a few options for descriptions of the WordPress post tag “乾癢” (Dry Itch) in Traditional Chinese, designed to be optimized for search and user understanding:

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

> 乾癢是常見的皮膚問題，導致乾燥、發癢及不適。此標籤涵蓋各種關於乾癢原因、治療方法及護理須知。 (Dry itch is a common skin problem causing dryness, itchiness, and discomfort. This tag covers various topics related to the causes, treatments, and skincare tips for dry itch.)

**Option 2 (More Detailed, Including Common Causes):**

> 乾癢 (Dry Itch) – 描述皮膚乾燥、搔癢的狀況。此標籤下的文章探討引起乾癢的原因，例如：濕疹、過敏、氣候變化、皮膚老化、化學物質刺激，以及提供舒緩搔癢、改善皮膚狀況的建議。 (Dry Itch – Describes conditions of dry, itchy skin. Articles under this tag explore the causes of dry itch, such as eczema, allergies, climate change, aging skin, chemical irritants, and provide advice to relieve itchiness and improve skin condition.)

**Option 3 (User-Focused, Encouraging Engagement):**

> 飽受乾癢困擾嗎？歡迎來到乾癢 (Dry Itch) 專區！我們分享緩解搔癢、滋潤乾燥皮膚、尋找有效護理方法的資訊，包括：濕疹、皮膚乾燥、過敏等相關問題。讓我們一起解決乾癢問題，重拾健康肌膚！ (Are you suffering from dry itch? Welcome to the Dry Itch section! We share information on relieving itchiness, moisturizing dry skin, and finding effective care methods, including: eczema, dry skin, allergies, and related issues. Let’s solve the dry itch problem together and regain healthy skin!)

**Option 4 (Brief and Search-Engine Friendly):**

> 乾癢、皮膚乾燥、搔癢、濕疹、護膚。 (Dry Itch, dry skin, itchiness, eczema, skincare.) – This option uses relevant keywords for SEO.

**Key considerations when choosing or customizing these:**

* **Target Audience:** Consider who you are writing for. Are they medical professionals, general readers, or both?
* **Keywords:** Use relevant keywords like “乾癢” (dry itch), “皮膚乾燥” (dry skin), “搔癢” (itchiness), “濕疹” (eczema), and possibly more specific terms related to the content.
* **Clarity:** Make the description clear and understandable. Avoid overly technical jargon unless your audience is familiar with it.
* **Length:** WordPress allows for quite a bit of text, but shorter descriptions are usually better for readability and user experience.
* **SEO (Search Engine Optimization):** Use relevant keywords naturally in the description. Think about what people might search for when looking for information about dry itch.

How to add the description in WordPress:

1. **Go to the tags section:** In the WordPress admin panel, go to *Posts* -> *Tags*.
2. **Edit the tag:** Click on the tag “乾癢” to edit it.
3. **Add the description:** You should find a field to enter the tag description. Paste the description you’ve selected (or your customized version) into that field.
4. **Update the tag:** Save your changes.

Remember to choose the description that you feel best suits your content and target audience! Good luck!