What should I do if I have a small clear blister in my mouth that doesn’t hurt or itch?

A small clear blister in the mouth does not hurt or itch may be a mucous cyst, sublingual gland cyst, oral dermatoid or epidermoid cyst, etc. It can be treated with medication and surgery.
1. Mucous cysts: When the mucous glands are damaged, it leads to obstruction of the ductal system, causing extravasation or retention of mucus. They can be removed surgically, and if severe, the gland to which the cyst is attached needs to be removed together.
2. Sublingual gland cysts: Damage to the sublingual gland can lead to cysts, which can appear on one side of the floor of the mouth or between the teeth on one side. This condition requires surgery to remove the sublingual gland cyst along with the sublingual gland.
3. Oral dermatoid or epidermoid cysts: cysts caused by embryonic developmental abnormalities or injuries, usually with clear borders and no conscious symptoms, can be removed by surgery, and antibiotics such as cephalosporin can be used to control infection after surgery.
A small transparent blister in the mouth does not itch, you should consult a doctor in a timely manner, a clear diagnosis, standardized treatment, such as the need for medication should be strictly comply with the doctor’s instructions.