Hello, 31 week of pregnancy, cervix 2 cm, prescribed bandage + Utroges…

Hello, 31 week of pregnancy, cervix 2 cm, prescribed bandage + Utrogestan 400 mg daily until 33 weeks. Could you please tell me if anyone has experienced this? (second pregnancy, first one was 6 years ago, similar situation, baby born at 37 weeks but nothing was prescribed). Thank you in advance for your answer.