Published medical papers 19 as the first author and special contributor. The main research directions are cervical diseases, endometriosis, female infertility, tubal diseases and related gynecological diseases. Dr. Song Yuhua is simple, noble in medical ethics and rigorous in his work. He has unique experience in treating female infertility caused by various reasons. So far, many women suffering from infertility and tubal diseases have recovered. He is affectionately called "the midwife in the army" by patients, and is deeply trusted and praised by the majority of patients.