Ovarian cancer genetic testing is generally necessary. Ovarian cancer genetic testing mainly uses specific equipment to test the DNA molecules of the tested person and analyze whether the ovarian cancer-related genes have genetic defects and whether their expression functions are normal. It helps the test subject to understand his/her own DNA information, which is used to assess his/her risk of developing ovarian cancer. Moreover, ovarian cancer has a certain hereditary tendency, so ovarian cancer genetic testing is generally necessary. Patients should maintain a low-fat diet and drink less coffee in daily life. They can drink tea and low-fat milk in moderation and consume iodized salt. And eat more food rich in folic acid, vitamin C and vitamin E, calcium, such as cherries, kumquats, milk and so on. Patients are recommended to go to regular hospitals and under the correct operation of doctors for ovarian cancer genetic testing.