1, drink more water and avoid straining; 2, avoid sexual intercourse during the infection; 3, diabetic friends need to actively control blood sugar; 4, effective antibacterial drugs to control the infection. Prevention of urinary tract infection 1, drink more water; 2, pay attention to sexual hygiene, especially women urinate again within one hour after sex; 3, diabetic friends actively control blood sugar; 4, men with prostatic hyperplasia need to understand the control of prostatic hyperplasia to prevent urinary retention; 6, with urinary stones need to actively treat; 7, neurogenic bladder need to take reasonable treatment to prevent excessive residual urine.