The first couple of time they looked like canker
sores and took close to a week
for them to heal and now they appear to be blood blisters that that range from very tiny to somewhat larger blood blisters. They mostly healed in one or two days, three days at the most, and all have been either on the inside of the lower lip or inside the cheeks; never on the same spot; and never on the tongue, gums, or the palate.