Sexually transmitted disease,
It compels to treat both the partners simultaneously.
Treatment of both partners clear the source and make your way to healthy sexual life.
But, when you are on treatment the absolute advice is to have complete sexual abstinence till the treatment completed.
Next Steps
1. YOU can have sexual relation but with barrier - a condom can be helpful.
2. If you had relation than complete the given course of treatment. And you get recurrence, please strictly follow your treating doctors advice.