1929年8月,时任红四军前敌委员会秘书的贺子珍跟随毛泽东来到闽西上杭县溪口乡大洋坝村。当时毛泽东化名“杨先生”,因身患疟疾,住在农户家里,请当地老中医治病。贺子珍常为他煎熬中草药。“杨先生”带病指导区乡苏维埃工作,常常走村串户访农家,调查了解闽西土地革命实况,并掌握了第一手材料。 In August 1929, He Zizhen, then secretary of the Former Red Army’s Forces Commission, followed Mao Zedong to Dayangba Village, Xikou Township, Shanghang County, western Fujian. At that time, Mao Zedong’s alias “Mr. Yang,” because of malaria, live in the farmer’s home, please local old Chinese medicine treatment. He Zizhen often heal Chinese herbal medicine. “Mr. Yang” sick guiding township Soviet work, often walk village visits households, investigation and understanding of the agrarian revolution in western Fujian, and mastered the first-hand materials.