During the lockdown period, adult T1D using FGM/CGM showed TIR↑ and estimated HbA1c↓; video/telephone guidance on insulin injection and follow-up were feasible, with satisfaction and adherence↑; obstetric/glucose metabolism follow-up quality control programs improved detection and follow-up rates; reviews showed that most digital interventions led to slight improvement in HbA1c. Here, INS is linked to type 1 diabetes mellitus.