Introduction to Huanglong Cave: A natural cave located on the ancient Shinto Road leading to Wudang Golden Summit. There is a sweet spring flowing in the cave all year round, which is quiet and cool all year round. According to records, before the Song Dynasty, many Taoist practitioners practiced here, and buildings such as Huanglong Hall, Zhenwu Pavilion, Yaowang Hall, and Shenquan Pavilion were built. Historically, Huanglong Cave was famous for its Huanglong Cave Eye Drops, Bading Purple Gold Ingots and other medicines.