The difference between the golden-haired dog fern on the tree and the soil is as follows. Golden-haired dog fern, also known as golden-haired dog ridge, etc. As the name implies, bracken is a kind of fern. The biggest difference from other ferns is that the tubers on the ground have a layer of golden fine fluff on their surface, which is highly recognizable and easy to attract people's attention in the wild. In the past, when many farmers saw the golden-haired dog fern on the mountain, they would dig some back for use. The golden fluff of the golden-haired dog fern can cope with trauma and stop bleeding. Therefore, many friends who grew up in the countryside have a certain impression on the golden-haired dog fern.