There is no abnormal feeling before the parametrial cancer, and after the cancerous change, it is closely connected with the tissue and cannot be moved. If women find hard nodes when they touch themselves and push them, they should consider the possibility of cancerous changes. Further examination is needed, such as ultrasound examination or biopsy, to clarify the nature of the lesion. Self-examination is very important for women, early detection and early treatment are necessary to obtain better results. Patients with family history have an increased chance of developing breast cancer. It is recommended that women should develop good habits to do self-examination frequently, touch breast tissue, observe whether there are nodules, strips or hard lumps, and go to the hospital promptly if abnormalities are found.