This paper analyzes the diagnosis and treatment characteristics of consumptive diseases in Bianzheng Lu. For the syndrome differentiation on consumptive diseases, Chen Shiduo emphasizes the sexual life and emotional factors. The detailed symptoms are focused combined with the pulse, and the differentiation is emphasized. Based on the theory of mutual generation and restriction of five phases,the syndrome differentiation of zang-fu viscera is performed. For the treatment,tonifying yin to restrict yang is used,which should protect yin fluid during the whole course. It is emphasized that the stomach is the gate of the kidney,and replenishing the essence needs to tonify spleen and regulate stomach. It is considered that the heart is a vital organ like the king of the body,and heart deficiency should tonify the five zang viscera. Chen’s medication is mainly replenishing blood and nourishing yin medicines. His medication is accurate and appropriate, and the channel ushering drugs are made good use. And the treatment time is paid attention, the course of medication should be guaranteed, and the prescriptions should be modified timely.