Talk to Gynecologist on Muscus Blood Discharge

Hello dr
Its almost 7 days and still the same mucus with blood some time pink and some time brown.but always come when i go batroom i am very worried my dr said every thing fine baby movement is fine alhumduiallah then why this dischrge come and day by day its increase in quantity i dont understant what to to

plzz take it serious..same as mine case i also pregnant wd 3 kid..nd same dark brwn discharg which leads to miscarriage.my contraction strt at 14 weeks nd baby expelled by itself.take rest use progestron suppositries nd inj to safe ur pregnancy.nd do let me knw wht dr said y ths happening.coz i got no answe nd dr keep sayng tht its normal bt i lost my baby.