Here are a few options for a WordPress post_tag description for “1000mg” in Traditional Chinese, varying in tone and detail:

**Option 1: Concise & Straightforward**

* **Title:** 1000mg
* **Description (Traditional Chinese):** 1000毫克 (一千毫克) – 药物或补充剂的剂量单位。
* **Translation:** 1000 milligrams (one thousand milligrams) – A unit of measurement for medication or supplements.

**Option 2: More Descriptive (for medical or health-related posts)**

* **Title:** 1000mg
* **Description (Traditional Chinese):** 1000毫克 (一千毫克)。常用於標示藥物、維生素、或補充劑的劑量，代表每單位的藥物或活性成分含有1000毫克。請參考醫生或藥劑師的建議，了解適當的劑量。
* **Translation:** 1000 milligrams (one thousand milligrams). Commonly used to indicate the dosage of medications, vitamins, or supplements, representing 1000 milligrams of the drug or active ingredient per unit. Please consult a doctor or pharmacist for advice on the appropriate dosage.

**Option 3: Slightly More Conversational, if your blog is more informal**

* **Title:** 1000mg
* **Description (Traditional Chinese):** 1000毫克 (一千毫克) – 藥物和營養補充品中常見的劑量單位。了解產品中含有多少活性成分的提示。
* **Translation:** 1000 milligrams (one thousand milligrams) – A common dosage unit in medications and nutritional supplements. A quick tip to understand how much active ingredient a product contains.

**Option 4: Focus on Usage**
* **Title:** 1000mg
* **Description (Traditional Chinese):** 常見的藥物及營養補充品的劑量標示。這表示每單位產品含有1000毫克的活性成分。 使用前請諮詢醫療專業人士。
* **Translation:** A common dosage indication for medications and nutritional supplements. It indicates that each unit of the product contains 1000 milligrams of the active ingredient. Consult a medical professional before use.

**Key Considerations When Choosing:**

* **Your Blog’s Topic:** Is your blog medical-focused, general health, or something else?
* **Target Audience:** Are they familiar with medical terminology in Traditional Chinese?
* **SEO:** The descriptions primarily serve users and are not as critical for direct SEO as the title itself. However, using relevant keywords like “剂量” (dosage), “药物” (medication) or “补充剂” (supplement) can still be helpful. However, make sure the resulting post content would then match the description.

Remember to select the description that bestsuits your blog’s style, content, and target audience for a consistent experience for your users.