There are acute and chronic cases of submandibular inflammation, in which acute cases are caused by viruses and chronic cases are caused by bile duct obstruction and autoimmune factors.
1. Acute submandibulitis: It is mainly caused by viral or bacterial infections, usually do not pay attention to oral hygiene, can not do morning and evening brushing teeth, rinse mouth after meals, so that a large number of bacteria in the mouth to breed, when the bacteria retrograde invasion to the submandibular gland, acute submandibulitis may occur.
2. Chronic submandibulitis: on the one hand, the obstruction of the duct of the submandibular gland caused by stones or diseases of the duct system, the salivary discharge is blocked; on the other hand, it is early related to infection, repeated infection changes the structure and function of the gland, promotes the development of salivary stones, and also induces an abnormal immune response in the submandibular gland.
Note that after the appearance of submandibular adenitis, you should seek medical treatment in a timely manner, so as not to aggravate the inflammation.