7.9*2.2 flocculent echoes in the gallbladder, considering the possibility of gallbladder stones, cholecystitis, gallbladder hematoma, etc. The size of the gallbladder is 7.9mm×2.2mm. 1. Gallbladder stones: the bile in the gallbladder is turbid, siltation, and will gradually form stones, at this time, abdominal ultrasound can be manifested as flocculent echoes. 2. Cholecystitis: Inflammatory exudation caused by bacterial infection secondary to blockage of gallbladder stones, ultrasound shows flocculent echogenicity in the gallbladder, and sometimes gallbladder stones can be seen. 3. Gallbladder hematoma: trauma to the gallbladder tissue contusion formation of hematoma, ultrasonography can be seen inside the gallbladder flocculent deposits. There are other causes of flocculent echoes in the gallbladder, it is recommended to improve the relevant examination under the guidance of the doctor, to clarify the cause of the disease, and then targeted selection of treatment options.