Salivary gland B ultrasound

There are three pairs of parotid gland, submandibular gland and sublingual gland in the oral salivary gland. There are many small mucus glands, which are distributed in the mucous membranes such as the lips, cheeks, tongue, and palate. B-ultrasound of salivary gland is to use B-ultrasound to examine salivary glands of patients. It is often used to diagnose salivary gland diseases.