A mixed mass is a mass that contains several different echogenic substances, forming a mixture of solid tissue, cystic tissue, and tumor tissue. A mixture of three different categories of masses, such as inflammatory masses, cystic masses, and tumor masses, is called a mixed mass. Take the mixed masses in gynecology as an example, if the ultrasound or color ultrasound shows the possibility of mixed masses, for example, when there is a mixed mass in the adnexa, it is usually caused by inflammation of the adnexa or mixed cysts in the adnexa, so you can first use certain anti-inflammatory drugs to quietly order, such as cephalosporin or penicillin with metronidazole, etc. for anti-inflammation, and then review the ultrasound or color ultrasound to further determine the nature of the mass to see whether it is benign