Here are a few options for the description of the WordPress post tag “風濕” (fēng shī – Rheumatism) in Traditional Chinese, ranging in style and detail, suitable for different needs:

**Option 1: Short & Concise (Most Common Use)**

> 關節、肌肉疼痛及僵硬相關疾病的標籤。 (Guān jié, jī ròu téng tòng jí jiāng ying xiāng guān jí bìng de biāo qiān.) – A tag for diseases related to joint and muscle pain and stiffness.

**Option 2: Slightly More Detailed**

> 用於標示與風濕病相關的文章，包括關節炎、纖維肌痛症等，以及相關的症狀、診斷、治療和預防措施。 (Yòngyú biāo shì yǔ fēng shī bìng xiāng guān de wénzhāng, bāokuò guān jié yán, xiānwéi jī tòng zhèng děng, yǐjí xiāngguān de zhèng zhuàng, zhěn duàn, zhìliáo hé yùfáng cuòshī.) – Used to mark articles related to rheumatism, including arthritis, fibromyalgia, etc., as well as related symptoms, diagnosis, treatment, and preventive measures.

**Option 3: Acknowledging Different Types**

> 泛指影響關節、肌肉和結締組織的各種疾病，包括類風濕性關節炎、骨關節炎、痛風等。 包含症狀、診斷和治療資訊。 (Fàn zhǐ yǐngxiǎng guān jié, jī ròu hé jiédì zhī zhī de gè zhǒng jí bìng, bāokuò lèi fēng shī xìng guān jié yán, gǔ guān jié yán, tòng fēng děng. Bāohán zhèng zhuàng, zhěn duàn hé zhìliáo zīxùn.) – Encompasses various diseases affecting joints, muscles, and connective tissues, including rheumatoid arthritis, osteoarthritis, gout, etc. Includes symptoms, diagnosis, and treatment information.

**Option 4: Emphasizing Health Information (If your blog focuses on health)**

> 涵蓋有關風濕及其相關疾病的文章，提供有關病症、診斷、治療和保健方面的最新資訊，旨在幫助您了解並管理您的健康。 (Hánggài yǒuguān fēng shī jí qí xiāngguān jí bìng de wénzhāng, tígōng yǒuguān bìngzhèng, zhěnduàn, zhìliáo hé bǎojiàn fāngmiàn de zuì xīn zīxùn, zhǐzài bāngzhù nín liǎojiě bìng guǎnlǐ nín de jiànkāng.) – Contains articles about rheumatism and related diseases, offering the latest information on conditions, diagnosis, treatment, and healthcare to help you understand and manage your health.

**Recommendation:**

For most WordPress blogs, **Option 1 or Option 2** would be sufficient and appropriate. Choose whichever best suits your content and target audience. Consider your blog’s focus. If it’s a medical site, be more detailed (Option 3 or 4). If it’s more general, keep it simple.