The presence of a blood flow signal in the mixed echogenic zone of the cecum may be due to inflammation as well as a tumor. 1. Inflammation: The presence of a blood flow signal in the hypoechoic region is an indication of the presence of a blood supply to the site of the lesion. Hypoechoic blood flow is a result of ultrasound examination, this situation is mostly due to increased blood supply, the patient due to the emergence of the blind spot inflammation, there can be corresponding tissue congestion and edema, in the ultrasound below the display of blood flow signal. 2. Tumor: benign tumors and malignant tumors usually need more blood to supply nutrients due to their faster growth rate, so increased blood flow signals can be found in color ultrasound. The above color ultrasound of the cecum suggests that the patient should go to the gastrointestinal surgery department of the hospital for further consultation and examination, and listen to the professional doctor’s opinion, and the above views are for reference only.