Is it normal to have yellow discharge no odor and it doesn't itch eigther before period?

Infection & hormones: Some vaginal discharge can be normal. As you go through the month your hormones cause changes in the discharge. In some cases though discharge can be a sign of infection. Causes incluse yeast, bacterial vaginosis, and stds. There are simple tests that can be done in the office to determine if this is normal or not.

Yellow discharge: Could mean vaginal infection - possible yeast, trichomonas etc. See your dr for accuracy of diagnosis. Take care!