Welcome to HCM.
You are suffering from clitoral pain at the end of urination.
It may be due to some sort of infection,more commonly associated with UTI.Also check for local cut or lesion or any type of discharge.Pain around urethra
may radiate to clitoris
Do a routine urine analysis and consult with your doctor.
Drink plenty of water(3-4 lit daily),empty bladder in time, maintain genital hygiene and wear cotton underwear.
You may take sort course of antibiotics like Ofloxacin
200mg BD with urine alkaliser like Syp Uriliser 1 tsf mixed with water TDS. Need t/t for 5-7 days. Apply soothing cream like agent to overcome clitoral pain.