Sun Guang, male, chief physician, researcher of traditional Chinese medicine, currently director of Cangzhou Institute of Clinical Application of Traditional Chinese Medicine in Hebei Province, director of infertility treatment center of China Folk Chinese Medicine Research and Development Association, technical consultant (former vice president) of Cangzhou Hospital of Traditional Chinese Medicine in Hebei Province, academic experience inheritance tutor of famous Chinese medicine experts in Hebei Province, vice president of Hebei Rehabilitation Association, director of China Medicinal Diet Association, executive director of China Folk Chinese Medicine Research and Development Association, clinical tutor of gynecological infertility specialist, director of Asia-Pacific Andrology Association, and international health care.