Trichomonad still can be invaded to the kidney , cause pyelonephritis , also be trichomonad causes the result with more serious infection , its symptom is the same as pyelonephritis , high fever , lumbago , pyuria reachs blood in the urine , but also have a few patient road of only make water stimulates a symptom , or check trichomonad seeing make water and do not have a symptom 滴虫还能侵袭至肾脏，引起肾盂肾炎，也是滴虫引起感染较重的结果，其症状同肾盂肾炎，高烧、腰痛、脓尿及血尿，但也有少数病人仅有尿路刺激症状，或查见尿滴虫而无症状。
