Hello dear , Welcome to our website for your medical assistance . I have gone through your query for your boyfriend . * He is having urinary tract infection . * Primary guidelines for better outcome : Make him to drink plenty of liquids . Cranberry sachet once daily in a glass of drinking water , organic citrus fruits , vitamin C supplements help a lot . Necessary antibiotics , urinary alkalisers , anti inflammatory medications require prescription of your doctor ( who may decide depending upon your evaluation with required blood and urine tests ) . He has to keep the genitals clean with antiseptic liquids , dry . Wear loose , clean , cotton inner wears . Avoid exposure to excess heat . Avoid smoking , alcohol if using . Keep blood sugar under control . Avoid sexual intercourse till recovery . Wishing him fine recovery . Regards .