After CS bleeding

Hello mga momshies, 4 weeks na after CS pero on and off ang bleeding ko normal prn po ba? Like nung 1st week ko mejo malakas then 2nd and 3rd week ko spotting lng minsan wala then ngaung 4th week mejo lumakas ulit.. pwede bang mens na to?? Next week pa kasi ang scheduled visit ko sa ob eh. Mixed feeding po. Thanks in advance sa sasagot