Dog owners often notice reddish-brown stains under their pet’s eyes. These are called 狗淚痕, or dog tear stains. While usually harmless, they can be a sign of underlying health issues. This article explains the causes, prevention, and why addressing 狗淚痕 is Comepolsory for your dog’s well-being. What is 狗淚痕? 狗淚痕 refers to the discoloration that appears around a dog’s ey... https://sugarpet.hk/collections/改善淚痕