Talk to Gynecologist on Period Issue

Ive a baby with c section on 5 june 40 days ki bleeding k bad usi din periods agye 21 july ku m pak hui husband done intercourse and discharged mne ecp tab li k again na preg hujaun and again 27 july ku bleeding hui 6 days he done again and discharged abhi tk periods nhi aye i tested 2 times with pregnancy test strip its negative and im also breastfeeding mother mujhy tension hurhi k again na preg hujaun dr said 3 years ka gape must hai bcz bht critical condition thi meri c section k time ab m kya krun k periodd ajaen nd cnfirm hu k m pregnant nhi hu kindly kuch btaen help asap