The blisters in the mouth, if it is a blood blister is due to mechanical damage, should remove the source of irritation at the same time medication; if it is herpes simplex, should use antiviral drugs such as acyclovir, etc.; if it is a lip gland obstruction, should remove the cysts.
1. The reddish color of blood blisters is due to mechanical irritation, such as toothbrush or hard food, teeth wear, etc., which can cause the oral mucosa to be broken, resulting in blood blisters.
2. If the blood blister is relatively large, you need to poke it in time and let it heal naturally, while keeping the mouth clean, avoiding local traumatic infections in the oral cavity, using watermelon cream spray and removing local factors, such as removing the residual roots and crowns, and modifying the denture.
3. After a cold or fever, small blisters may appear on the corners of the mouth and on the skin around the lips, which belong to herpes simplex, and can be treated with antiviral therapy, systemic application of antiviral medication such as ribavirin, and topical application of antiviral ointment such as acyclovir.
In the case of mucous cysts arising from obstruction of the lacrimal glands, smaller cysts can be removed using a laser, and larger ones can be removed under local anesthesia.