2016-12-16T09:26:42-05:00. A because when the little fish die they sink to the bottom, and after time the skeletons build up on top of each other.
How do you get a cyst inside of your lip? A white bump or mucous cyst forms on the lip when the salivary glands get blocked. This is caused by any trauma to the oral cavity due to cheek or lip biting, poor dental habits, or piercings, states Healthline.
Bumps on the lip can also be caused by stress, a lack of vitamins in the diet, hormonal changes or food allergies. Treatment for canker sores and small cysts on the upper lip is often rest and time as these sores naturally resolve, notes MedlinePlus.