Here are a few descriptions for the WordPress post_tag “乾嘔” in Traditional Chinese, catering to different needs and levels of detail:

**Option 1: Simple & Concise (suitable for general use)**

> 乾嘔 (Qian Ou) – 乾嘔是指沒有嘔吐物的嘔吐，通常伴隨著噁心感和胃部不適。

*Translation: Dry heaving (Qian Ou) – Dry heaving refers to vomiting without actual vomit, usually accompanied by nausea and stomach discomfort.*

**Option 2: Slightly More Detailed (explaining the cause, good for health-related blogs)**

> 乾嘔 – 指的是乾咳般的嘔吐，但沒有真的嘔吐物。可能由多種因素引起，包括胃部刺激、懷孕、藥物副作用或心理因素。

*Translation: Dry heaving – Refers to a cough-like vomiting motion, but without any actual vomit. It can be caused by various factors, including stomach irritation, pregnancy, drug side effects, or psychological factors.*

**Option 3: Focusing on Traditional Chinese Medicine (TCM) terminology)**

> 乾嘔 – 中醫術語，指嘔吐但無物可吐。可能與胃氣上逆、脾虛或肝氣犯胃有關。

*Translation: Dry Heaving – A term in Traditional Chinese Medicine (TCM) referring to vomiting without anything to throw up. It may be related to the rebellious stomach qi (stomach energy rising), spleen deficiency, or liver qi attacking the stomach.*

**Option 4: For a More General Lifestyle Blog**

> 乾嘔 – 感覺想吐，但什麼也吐不出來？ 這就是乾嘔。它可以是暫時性的不適，也可能是其他疾病的徵兆。 了解原因與如何緩解！

*Translation: Dry Heaving – Feeling like you want to throw up, but nothing comes out? That’s dry heaving. It can be temporary discomfort, or a sign of other illnesses. Learn the causes and how to alleviate it!*

**Tips for Choosing the Best Description:**

* **Target Audience:** Who are you writing for? Are they familiar with medical terms, or are you aiming for a general audience?
* **Content of the Post:** Does your post focus on the symptom itself, the causes, or the treatments? Choose a description that aligns with your post’s content.
* **Length:** WordPress generally recommends concise tags. Keep it to one or two sentences.
* **Keywords:** For SEO purposes, consider including related keywords in the description, but naturally integrate them into the meaning.

When you add this description to your WordPress tag, ensure it’s in the “Description” field for the tag. This will provide context and potentially help with search engine optimization.