Latest ArticlesPsoriasis is a chronic, inflammatory skin disease with complex causes. It is stubborn, persistent, and difficult to cure, imposing multiple burdens on patients both physiologically, psychologically, and economically. Based on the traditional approach of treating psoriasis through the concept of blood, Professor Wang Yuxi broke through the limitation of treating only the blood and proposed that the disease starts with toxins. External toxins invade and internal toxins accumulate, triggering disease progression, which intertwines with blood heat and blood stasis, ultimately forming a core pathological chain of " toxins-blood stasis-collaterals" where each factor causes the other: toxins induce blood heat, burning the collaterals; blood stasis assists toxins in stagnating the collaterals and prolonging the disease; and the collaterals serve as carriers for the entanglement of toxins and blood stasis, causing skin lesions. Based on this, a phased treatment system was established: during the active phase, clear heat and detoxify, cool the blood and open the collaterals; during the stationary phase, resolve stasis and open the collaterals, eliminate residual toxins; during the regression phase, unblock the collaterals and support the body, nourish the blood and yin. This system is theoretically innovative with its focus on toxins-blood stasis-collaterals, and under this guidance, it fully highlights the unique advantages of the holistic view and syndrome differentiation in traditional Chinese medicine for the treatment of psoriasis, providing a new and effective approach for diagnosis and treatment.
This study systematically analyzed the relevant literature on animal models of pulmonary nodules in recent years and integrated the understanding of their etiology, pathogenesis, diagnosis, and syndrome differentiation treatment from both traditional Chinese medicine (TCM) and Western medicine. On this basis, the application characteristics of existing models were compared, and their clinical consistency was evaluated from both TCM syndrome types and Western medical indicators. The study found that most existing models were established by inducing inflammation, fibrosis, or tumors, and they performed well in simulating the imaging manifestations of pulmonary nodules. In terms of Western medical indicators, the consistency of the models in pathological and imaging indicators was 70%-85%, indicating that they could well simulate the morphology and some pathological processes of nodules, but there were still limitations in dynamic progression and systemic physiological changes. In terms of TCM syndrome differentiation, the pathological manifestations of the models mostly corresponded to the " phlegm" and " blood stasis" categories, with the highest consistency with the syndrome of phlegm and blood stasis combination (about 60%), but the overall simulation of " deficiency syndromes" such as qi deficiency and yin deficiency was significantly insufficient. In summary, although the existing models can reflect some key features of pulmonary nodules, especially in Western medical indicators and phlegm and blood stasis syndrome types, they still lack systematic simulation of TCM overall syndrome differentiation, especially in the dimension of deficiency syndromes. Future research can utilize multi-omics dynamic monitoring technology to construct new animal models that better conform to the TCM syndrome differentiation concept, in order to provide beneficial references for related research on pulmonary nodules. This study systematically reviewed and analyzed recent literature on animal models of pulmonary nodules. By integrating insights from both traditional Chinese medicine (TCM) and Western medicine regarding the etiology, pathogenesis, clinical diagnostic criteria, and syndrome differentiation and treatment of pulmonary nodules, the study compared the applications of existing animal models and evaluated their clinical relevance based on two criteria: consistency with TCM syndrome patterns and alignment with Western medical indicators. The findings indicate that current animal models are primarily established through induction of inflammation, fibrosis, or tumorigenesis, all of which effectively replicate the imaging characteristics of pulmonary nodules. The concordance with Western medical indicators ranges from 70% to 85%. Pathologically, these models most closely reflect the TCM concepts of phlegm and blood stasis, showing the highest correspondence-up to 60%-with the phlegm-stasis intermingling syndrome. While there is a measurable alignment between the pathological features of these models and the TCM theory of phlegm and stasis, they remain limited in representing systemic deficiency patterns. Therefore, future research should aim to integrate multi-omics dynamic monitoring approaches and develop more sophisticated animal models that better embody the holistic principles of TCM syndrome differentiation, thereby providing more meaningful support for pulmonary nodule research.