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.
Causes of Similar Symptoms to Mouth ulcers. Research the causes of these symptoms that are similar to, or related to, the symptom Mouth ulcers: Mouth rash (15 causes) Throat rash (10 causes) Tongue color changes Skin pigmentation changes (72 causes) Viral infection; Oral candidiasis (30 causes) Herpes simplex; Aphthous ulcer (82 causes) Anemia (926 causes)