Talk to Gynecologist on Pregnancy Issue

I m 26 weeks pregnant. Gone through cervical cerclage and it is my first pregnancy and i have a micarriage history also 2.5 years ago. My cervical length is 2.5 now. What can i do to proceed as i m in 7 month now. I m doing bed rest and taking duphaston and using cyclogest. Plz suggest what should i do more to care about this. Attaching my last ultrasound report. Before one month cervical length was 3.2 then i got constipation and dr suggested me glycerine suppositories. Are they safe to use. Plz guide