Here’s a description for a WordPress post tag titled “皮膚炎” (Pí Fū Yán – Dermatitis) in Traditional Chinese, aiming for clarity and SEO benefits:

**Description:**

皮膚炎 (Pí Fū Yán) refers to a broad range of skin conditions characterized by inflammation. This tag covers articles related to:

* **Different types of dermatitis:** Including eczema (濕疹), contact dermatitis (接觸性皮膚炎), seborrheic dermatitis (脂漏性皮膚炎), and atopic dermatitis (異位性皮膚炎 or 特應性皮炎).
* **Symptoms and causes:** Exploring the itchy rashes, redness, swelling, blisters, flaking, and potential triggers like allergens, irritants, and infections.
* **Diagnosis and treatment options:** Discussing methods for identifying specific types of dermatitis, as well as treatments like topical creams, oral medications, lifestyle adjustments, and home remedies.
* **Prevention and management:** Providing tips for avoiding triggers, managing flare-ups, and maintaining healthy skin.
* **Frequently Asked Questions:** Addressing common concerns related to皮膚炎.

**Keywords:** 皮膚炎, 皮膚問題, 濕疹, 接觸性皮膚炎, 脂漏性皮膚炎, 異位性皮膚炎, 皮膚發炎, 皮膚瘙癢, 皮膚過敏, 皮膚護理, 治療皮膚炎, 改善皮膚.

**Why this works:**

* **Clear and Concise:** Immediately explains what the tag represents.
* **Specific Examples:** Gives concrete examples of the tag’s scope, using the different terms for common skin conditions.
* **Keyword Rich:** Includes a range of relevant keywords in both Chinese and English that will improve search engine visibility. These terms are likely what people will be searching for when looking for information about skin conditions in Chinese.
* **Benefits-Driven:** Hints at what value the tagged articles provide (information on symptoms, treatments, prevention).
* **SEO Optimization:** Uses a variety of terms people would search for when looking for information about this topic.
* **Addresses a Wide Audience:** Captures a general understanding for those who are looking for broad info on the topic, and is more specific for different types of skin conditions.