Best Answer: dont do it.. pet stores exploit pets for cash.. they support cruel mass breeding industries.. its horrid.. you will be working with the public trying to get them to buy pets ...
Summary. 1  A mouth ulcer is the loss or erosion of the delicate lining tissue of the mouth (mucus membrane). 2  The most common cause is mechanical injury, such as accidentally biting your cheek. 3  In most cases, mouth ulcers are harmless and resolve by themselves in a few days without the need for medical treatment.
Ulcers that do not heal. A broken area of skin (ulcer) that will not heal can be a symptom of mouth cancer. About 80 out of 100 people (80%) with mouth cancer have this symptom. Pain in your mouth. Pain or discomfort in your mouth that doesn't go away is the other most common symptom of mouth cancer.