Carcinoembryonic antigen 6-10 is not serious, often caused by some benign diseases, active treatment, regular review can be. Carcinoembryonic antigen is a kind of tumor-associated antigen, the normal value range is 0-5, obvious elevation is not only seen in digestive tract tumors, but also in other system malignant tumors, which often exceeds the normal value by more than three times. Increased carcinoembryonic antigen may also be caused by hepatitis, pleurisy and other diseases, but this kind of increase is transient, and carcinoembryonic antigen can be restored to normal after active treatment. It is recommended that patients should have regular checkups, do not eat moldy food, eat more fresh fruits and vegetables, do not smoke and do not drink alcohol, and develop good living habits.