Credible. Word-of-mouth evaluation website said that Dr. Wang Jianfeng's medical ethics and medical skills made the masses admire him deeply, and his gratitude could not be expressed in words. Dr Wang Jianfeng's diagnosis is very professional, and his explanation is very easy to understand, so it is credible. Little Red Book is a lifestyle platform for young people and the entrance to consumption decision-making. It was founded by Mao and Qu Fang in Shanghai on 20 13.