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.
Luckily most mouth ulcers are easy to treat. Mouth ulcers are usually temporary, healing on their own within 1 to 2 weeks, and harmless (except for pain and inconvenience). If you get mouth ulcers that last longer than 3 weeks, or they recur regularly, you should seek medical attention as it may be a sign of a more serious problem. Causes of Mouth Ulcers. Mouth ulcers are not contagious.