To improve the diagnosis and treatment level of skin diseases and sexually transmitted diseases, and promote the promotion and application of diagnosis and treatment techniques for rare skin diseases; To improve the clinical research level of rare skin diseases within and outside the region, and to enhance the precision diagnosis and treatment of related diseases. On July 5, 2025, the Chengdu High tech Medical Association successfully held the "Grassroots Tour (Liangshan Station) of the Skin Rare Disease Special Committee of the Skin Disease and Beauty Credit Association of the Chengdu High tech Medical Association and the 2025 Rare Disease Diagnosis and Treatment New Progress Training Course" at the Second People's Hospital of Liangshan Yi Autonomous Prefecture. The meeting was hosted by the Chengdu High tech Medical Association and jointly organized by the Second People's Hospital of Liangshan Yi Autonomous Prefecture and the Skin Rare Disease Special Committee of the Skin Disease and Beauty Credit Association of the Chengdu High tech Medical Association. The conference invited renowned experts in the field of dermatology to give specialized academic presentations, focusing on classic cases and cutting-edge technologies related to difficult and rare diseases. Representatives attending the conference expressed that they have benefited greatly.