I. Characteristics of Poultice Poultice is a traditional dosage form of Chinese medicine, which is a semi-firm internal preparation made by special technology under the guidance of the principle of dialectical treatment in Chinese medicine with the function of nourishing and strengthening the body, resisting and prolonging the life, and treating and correcting the disease. Cream has its unique advantages that it is concentrated from decocted medicine, with high active ingredients, long-lasting effect and convenient to take, so it is suitable for chronic, persistent and consumptive diseases. Second, Chinese medicine to the understanding of the tumor Chinese medicine believes that malignant tumors is a positive deficiency of the process of evil, internal organs, yin and yang, qi and blood disorders, stagnation of gas and blood stasis, phlegm and dampness agglomeration, heat and toxicity, and over time into the lumps. As the saying goes, “the accumulation of the formation is also insufficient of positive qi, and then evil qi entrenched”, the weakness of positive qi is the fundamental condition for the formation and development of malignant tumors, therefore, the method of supporting positive qi is the method of Chinese medicine for the treatment of malignant tumors, and its main role lies in the regulation of the body’s yin and yang, qi and blood, and the physiological functions of the internal organs and meridians in order to give full play to the inherent disease-resistant capacity of the body, inhibit the growth of tumors, alleviate the condition, and alleviate the disease. The main function is to regulate the body’s yin and yang, qi and blood, and the physiological functions of internal organs and meridians, so as to give full play to the body’s inherent disease-resistant ability, inhibit the growth of tumors, and alleviate the condition. According to the characteristics of poultice and the knowledge of Chinese medicine on tumor, the application of poultice in tumor disease is very wide, and it can be used in the whole process of tumor treatment. According to the different stages of the disease and the patient’s innate endowment, the poultice can be applied dialectically. Application of poultices in tumors 1. Prescribe poultices according to the process of tumor development Early stage of tumor: the tumor body is full of evil qi, and the positive qi is also weak, so the treatment should be to drive away the evil qi as the mainstay, and to support the positive qi as a supplement; phlegm, blood stasis and toxin are embedded in the tumor, so the treatment should be to detoxify and dissipate the toxin and to regulate the qi and activate the blood, supplemented with the benefit of the qi and nourishment of the blood. Intermediate stage of tumor: at this stage, the positive energy is deficient and the evil energy is also prevalent, the treatment should be mainly to support the positive and supplemented by expelling the evil energy, and the treatment should be mainly to replenish the qi and blood and supplemented by invigorating the blood and removing the toxins. Late stage of tumor: at this stage, the positive energy is weak, the positive does not win over the evil, the treatment should support the positive and cultivate the fundamental, drive the evil out, at this stage, the patient’s qi, blood, yin and yang are insufficient, and the five viscera and six bowels are deficient, so the treatment should regulate the qi, blood, yin and yang, and dredge the five viscera and six bowels. 2.Opening ointment according to the stage of tumor treatment Surgery stage: surgical trauma will lead to deficiency of qi and blood, and depression will cause qi blockage, therefore, after surgery, it should be taken to benefit qi and nourish blood, and supplemented with the method of promoting qi and relieving depression to promote the recovery of patient’s physical strength, and to prepare for the subsequent treatment. Radiotherapy stage: Radiation will cause systemic or local toxic side effects, such as leukopenia, oral ulcers, radiation pneumonitis, radiation esophagitis, TCM believes that this is caused by heat and toxin injury to the yin, and should be cleared to nourish yin and activate blood circulation. Chemotherapy stage: chemotherapy causes obvious toxic side effects. Such as bone marrow suppression, gastrointestinal reactions. TCM believes that this is caused by poisonous evils injuring qi and blood and affecting the five viscera, so qi and blood should be tonified, spleen and stomach should be strengthened, and the liver and kidney should be nourished. Surgery, radiotherapy and multiple courses of chemotherapy lead to severe damage to immune function of patients, low immune function is easy to be infected and easy to recur and metastasis, at this time, through the poultice to replenish qi and blood, strengthen the spleen and stomach, nourish the liver and kidneys, and less and more anticancer traditional Chinese medicines not only to regulate the immune function but also to prevent the recurrence and metastasis of the tumor. For advanced patients who are not suitable for surgery, radiotherapy and chemotherapy, taking poultice can reduce symptoms, stabilize the tumor, prolong the survival time, and bring the condition under control and survive with tumor. 3, prescribe poultice for common symptoms Lack of energy, anorexia, emaciation are common symptoms of tumor patients. Clinical dialectic treatment is carried out for patients respectively, prescribing symptomatic Chinese medicine poultice, one person to one party for personalized and targeted conditioning.