As you got your period regularly,then there is no chance of pregnancy
You have UTI. Do a routine urine exam.
Take plenty of water. Use medicine like Tab Ofloxacin
200 BD for 5 days + Syp Urilisar 2 tsf TDS
Maintain personal hygiene. Wear clean underwear.
Practice safe sex
.Empty bladder in time.
Wash genitals before and after sex.
I think you will be benefited.
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