Beijing Cancer Medical Research Institute Affiliated Hospital is a famous hospital specializing in tumor treatment. Professor Bai Xihe from China Academy of Chinese Medical Sciences sees patients on Saturday all day, and Professor Wang Pei, honorary president of the Chinese Anti-Cancer Association of Traditional Chinese Medicine, sees patients on Wednesday all day. The hospital adopts the "green anti-cancer therapy" to treat liver cancer, lung cancer, stomach cancer, esophageal cancer, colorectal cancer, bladder cancer, brain tumor, malignant lymphoma, etc.