Platelet aggregation is one of the main functions of platelets, which are the smallest blood cells in the blood, accounting for 0.3% of the blood, and are one of the important components of blood. It maintains the integrity of the capillary wall in addition to accelerating clotting function. Malignant tumors enhance platelet aggregation. So how to prevent enhanced platelet aggregation? The following is an explanation. How to prevent enhanced platelet aggregation 1. Surveillance for asymptomatic people: breast cancer surveillance: breast self-examination should be implemented for women over 30 years old (Figure 86), women over 40 years old should have an annual clinical examination, and women over 50 years old should have annual clinical and, if necessary, radiographic screening. High-risk groups for breast cancer include: first menstruation before the age of 30 for first pregnancy, menopause after the age of 50, Those with obesity, high-fat diet, history of ovarian disease and endometritis should pay special attention during screening; 2. Cervical cancer surveillance: all women who have sex are at risk of cervical cancer and should undergo cervical exfoliative cell smear examination every 2-3 years from the time they have sex; 3. Colon and rectal cancer surveillance: people over 40 years old should undergo rectal finger examination once a year, and people over 50 years old Especially those with family history of tumor, family history of polyps, history of polyp ulcer and history of colorectal cancer, should have 1 stool occult blood test every year; and 1 true colonoscopy every 3-5 years.