Stem Cells From Human Exfoliated Teeth in Treatment of Type 2 Diabetes

"Basic treatment:~The original treatment regimen will be maintained during the study period, insulin dose could be adjusted with the change of blood glucose, while the type and dose of oral hypoglycemic drugs remained unchanged (except when side effects of drugs or insulin preparations were stopped, but patients still had frequent hypoglycemia).~Stem cell therapy:~Usage: drip slowly, 50ml normal saline first, then Stem Cells From Human Exfoliated Teeth (during 60 min), then 50ml normal saline."