Huahai Institute of Vitiligo Research

Huahai Vitiligo Hospital, also known as the Huahai Institute of Vitiligo Research, is a specialized medical and research institution based in Binzhou, China, dedicated to the treatment of vitiligo. Founded by Cheng Aihua in 1994, the institute is globally recognized for its proprietary "Black and White Treatment" (Heibai Tongzhi) methodology, which integrates Traditional Chinese Medicine (TCM) with modern immunological science. The organization operates a large-scale clinical facility and has developed several TCM-based pharmaceutical products approved for the restoration of skin pigmentation. It serves as a national key specialized hospital in China and has expanded its reach through international collaborations and telemedicine services. The institute's research focuses on regulating the immune system and activating tyrosinase to promote melanocyte regeneration.