TMI please help

Hii all

Can anybody please tell me what is this. I took duphaston and got my period on 3rd of may. And took a scan on the 12th day of my cycle and the follicle was 17mm. And then from 16th day of my cycle i started taking duphaston again for 2 weeks. Now from 2 day i am having this type of discharge. Today is 27th day of my cycle. Please tell me what is the issue.