Here’s a description for a WordPress post_tag with the title “心絲蟲症狀” (Heartworm Symptoms) in Traditional Chinese:

**Description:**

了解狗狗心絲蟲感染的早期與晚期症狀。 本標籤涵蓋了心絲蟲感染的各種臨床表現，包括呼吸困難、咳嗽、疲勞、體重下降等。 學習如何辨識這些症狀，並及時採取行動，保護您的愛犬免受心絲蟲感染的威脅。

**(Translation of Description):**

Learn about the early and late symptoms of heartworm infection in dogs. This tag covers the various clinical manifestations of heartworm infection, including difficulty breathing, coughing, fatigue, and weight loss. Learn how to identify these symptoms and take timely action to protect your beloved dogs from the threat of heartworm infection.