contraceptive pills for breastfeeding moms

Hello momshies anu po gamit nyong contraceptive pills while beeastfeeding? Dinatnan na po kc ako after 6mos. Humina n kc bm supply ko kaya siguro nagkaperiod na ako but i still continue pumping kc meron pa rin nama ako milk. Di pa rin ako titigil hanggat meron khit konti nalang...