Pancreatic head occupying mainly refers to the current presence of tumor in the pancreatic head area, the intervention is mainly a therapeutic measure taken for the tumor, which may be benign or malignant tumor. Pancreatic head occupying lesion mainly refers to the current tissue lesions in the pancreatic head area, which may be benign tumors or malignant tumors, in addition to inflammatory lesions. Whereas interventional therapy is mainly used for the treatment of tumors, it can be taken for both benign and malignant tumors, such as pancreatic cysts, pancreatic adenomas, and pancreatic cancer. This method is performed under the guidance of imaging equipment (ultrasound or CT, etc.), and then a catheter is inserted into the lesion in the pancreatic head, including perfusion chemotherapy of the artery, implantation of particles, radiofrequency ablation, and biopsy puncture. If a space-occupying lesion is detected in the pancreatic head, the patient should undergo a complete workup in order to accurately identify the nature of the disease, and then undergo treatment as prescribed by the doctor.