Liu Yingkai, the inheritor of Liu's circle therapy, has long been committed to packing up his father – distinguished senior TCM doctor Liu Juncen's Chinese medicine biosphere therapy, and continually explores and practices.He has accumulated rich clinical experience in tumor modulation.The blood gathers into the lump, and the lump generates into cancer.According to Liu Yingkai, the pathogenesis of tumor is rooted in qi and blood stasis and imbalance of body constitution, which is mostly root deficiency and branch excess.The treatment of fundamental law is in the process of reinforcing healthy qi to dispel pathogen, regulating qi and blood, adjusting the Yin and Yang, and balancing the constitution.The key points of treatment are combination of syndrome differentiation and disease diagnosis, combination of internal disease and external treatment, and the combination of strengthening healthy qi and removing evil, combination with local and whole body, combination with qi movement and activating blood.Circle therapy uses circle drug in meridian acupoints, vortex channel and the role of the pores of the skin to circle and suppress disease, so as to achieve the effects of removing pathogenic factors and toxin, strengthening the foundation of acquired constitution and the state of yin is calm and yang is sound.In addition, it can be further diagnosed by the improvement of circle therapy.In the circle of healing, based on the further cooperation with the plum flower sweet peace moxibustion therapy and Pingxiao Kangfu paste therapy for modulation, so as to achieve unblocking the meridians and collaterals, invigorating the circulation of qi and blood, softening hardness and dissipating masses, relieving pain and dissipating cold.