Normally, a cervical cyst 9mmx7mm is not very serious. However, if the cyst causes symptoms such as abdominal pain, it may be more serious. You need to go to the hospital for ultrasound and other tests for the next step of treatment. Cervical cysts are generally referred to as cervical adenocysts or cervical natriuretic cysts, which may be caused by physiologic reasons or by pathologic reasons. Physiologic causes may be newborn squamous epithelium blocking the opening of the glandular ducts, causing blockage, which results in the formation of a cyst. Generally, cysts of 9mmx7mm size are not serious and can be surgically removed if they cause discomfort. If the cyst is caused by pathology, it may be due to the presence of inflammation, secretions blocking the opening of the glandular ducts, cysts appear, anti-infection treatment is needed. If the cyst ruptures and causes infection in the surrounding tissues, or if the cyst is large enough to cause discomfort, it should be treated as soon as possible. Treatment should be based on the specific situation and the judgment of the doctor.