Talk to Gynecologist on Smelly White Discharge

salaam mera period cycle 25 days ka hai after 3 or 4 days of periods mujhe discharge atay hai or unki miqdar zyada hoti hai pichle month jb mujhe discharge aye to unka color yellew tha or smelly bi tha na hi koi pain tha na hi koi redness or na hi itching or pichle month discharge normal miqdar se zyada ti abhi isi month light yellow discharge tha or smelly bi hai lakin miqdar normal hai kiya ye normal ya pir koi infection plzzz approve my question?????