Using the killing effect of high temperature on tumor cells, in recent years, thermotherapy assisted radiotherapy, targeted therapy and immunotherapy, which can play a good role in assisting anti-tumor. However, not all tumors are suitable for heat therapy, the following tumors are not suitable for heat therapy: 1. Cranial tumors are not suitable for heat therapy. 2. 5.Patients with tumor and menstruation are not suitable for lower abdominal heat therapy. 6.Patients with leukemia are also not suitable for heat therapy.