Li Yanlong is a doctor in Gansu Provincial Hospital of Traditional Chinese Medicine. He is good at clinical treatment and experimental research of Chinese medicine in preventing and treating digestive system diseases, as well as waist and knee pain, dizziness, tinnitus, insomnia and night sweats.

Li Yanlong, an attending physician in the outpatient department of the Second Department of Spleen and Stomach Diseases (Hepatology Department) of Gansu Provincial Hospital of Traditional Chinese Medicine, ranked 22nd in the Department of Liver Diseases/Hepatitis in Lanzhou, and studied under Liao Zhifeng, a famous Chinese medicine practitioner.