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.
If you have several mouth ulcers, this can be a symptom of: hand, foot and mouth disease, which also causes a rash on the hands and feet; oral lichen planus, which causes a white, lacy pattern inside the cheeks; You can't always prevent mouth ulcers. Most single mouth ulcers are caused by things you can try to avoid, such as: