Acute urinary tract infection is caused by:

Acute urinary tract infections may be caused by basic factors and predisposing factors.

1. Basic factors

Acute urinary tract infections may be caused by Gram-negative bacteria such as Escherichia coli, Klebsiella, Proteus, adenovirus, chlamydia, fungi and other pathogens.

2. Predisposing factors

Urethral stones, prostatic hyperplasia, urethral tumors and other diseases may lead to structural urinary tract obstruction, resulting in urine accumulation and infection. In addition, factors such as low immunity, long male phimosis, and frequent sexual life may also increase the risk of acute urinary tract infections.