After surgery for ovarian plasmacytoma, you need to actively cooperate with the treatment, have regular follow-up examinations, and at the same time develop good living habits and pay attention to balanced nutrition. In case of malignant ovarian plasmacytoma, patients need to actively cooperate with the treatment after surgery and follow the specialist’s opinion to complete the postoperative adjuvant chemotherapy and other treatment plans. Adhere to the regular outpatient review and follow up to observe the changes of the condition. Post-operative patients need to be reviewed every 3 months within 2 years, every 6 months for 2 to 5 years, and every year thereafter. In normal times, patients should take appropriate activities, avoid exertion, abstain from smoking and drinking, and take regular diets. Enhance the nutritional status, eat eggs, chicken, fish and other foods rich in high quality protein, but also appropriate amount of fresh fruits and vegetables to ensure the supply of nutrients.