Hello ,
There are multiple reasons for vaginal discharge.
If you're facing it during your periods or before it , it's normal . There's discharge that occurs normally in women.
If it's foul smelling with itching or pain during intercourse it points towards infection.
You need an internal examination and a pap smear.
Prescription of antibiotics depends on internal examination.
Next Steps
Use V wash solution available in the market inside vagina after taking bath.
Keep your panties clean.
Change your pads during menstruation n avoid sex during periods.
Also ask your partner if he has similar symptoms n use condom