Tianmu Mingtang Filial Son Hot Spring Introduction: The hot spring is located in the birthplace of "Wandering Son Yin". According to legend, Meng Jiao's mother, the author of "Wandering Zi Yin", Meng Jiao's mother, suffered from skin diseases for many years. The sores and itching were unbearable. Meng's mother often used it after coming to Liyang. This spring bathes and cleanses the body of the mother, and the skin diseases will be cured naturally without any notice. Later, it was verified that this spring is a high-quality hot spring containing a variety of minerals.