Here are a few option for descriptions for the WordPress post tag “腫大” (Chóngdà) in Traditional Chinese, varying in length and focus:

**Option 1 (Short & Sweet):**

> 腫大 (Chóngdà): 描述身體組織或器官膨脹、變大的現象。

> *Translation: Swelling (Chongda): Describes the phenomenon of enlargement of body tissues or organs.*

**Option 2 (Slightly More Detailed):**

> 腫大 (Chóngdà): 指身體某部位出現異常增大，可能是由於發炎、病變、或積聚液體等原因引起。 本標籤用於標記與身體腫脹相關的文章。

> *Translation: Swelling (Chongda): Refers to an unusual increase in size of a specific area of the body, potentially caused by inflammation, lesions, or fluid accumulation. This tag is used to mark articles related to body swelling.*

**Option 3 (Focus on Context):**

> 腫大 (Chóngdà): 在醫學、健康和生物學領域中，用來描述身體內外組織或器官呈現異常擴大的狀態。 這個標籤涵蓋相關文章，例如腫瘤、發炎、水腫等。

> *Translation: Swelling (Chongda): Used in the fields of medicine, health, and biology to describe an abnormal enlargement of tissues or organs, both inside and outside the body. This tag encompasses related articles, such as tumors, inflammation, edema, etc.*

**Option 4 (More Informative, with SEO in mind):**

> 腫大 (Chóngdà): 一個重要的醫學術語，指的是身體某部位的異常脹大。 可以是身體不同部位的腫脹，如四肢、淋巴結、內臟等。 了解腫大的原因和類型 (如發炎性腫大、腫瘤性腫大、水腫等) 對於診斷和治療至關重要。 閱讀更多關於腫大的症狀、成因、診斷與治療。

> *Translation: Swelling (Chongda): An important medical term referring to the abnormal enlargement of a specific part of the body. Swelling can occur in different parts of the body, such as limbs, lymph nodes, and internal organs. Understanding the causes and types of swelling (like inflammatory swelling, neoplastic swelling, edema, etc.) is crucial for diagnosis and treatment. Read more about the symptoms, causes, diagnosis, and treatment of swelling.*

**Key Considerations When Choosing:**

* **Your Target Audience:** Is this for a general audience or medical professionals?
* **The Content of Your Blog:** What is the overall focus of the posts tagged with 腫大?
* **SEO:** Include relevant keywords if you want to improve search engine optimization (see especially Option 4).
* **Length:** Keep it concise, but provide enough information.

You can choose the one that best fits your needs. Remember to tailor the descriptions to match the tone and style of your WordPress blog. Good luck!