Negative urine protein and 3 plus occult blood in urine may be the result of diseases such as pyelonephritis and cystitis. For male patients, prostatitis should also be considered.
1. Pyelonephritis: Pyelonephritis is considered to be caused by viral and bacterial infections, and the main symptom of patients is hematuria visible to the naked eye, accompanied by urinary frequency, urinary urgency, urinary pain and urinary tract irritation, so the patients may appear negative urine protein and urine occult blood 3 plus phenomena when doing urinalysis.
2. Cystitis: cystitis is caused by bacterial infection and other factors, the patient’s typical symptoms of urinary urgency, urinary pain, urinary frequency, lower abdominal pain, etc., the patient’s urinalysis report will show negative urinary protein, urine occult blood 3 plus.
3. Prostatitis: prostatitis is caused by pathogen infection and other reasons, the patient will have frequent urination, urinary urgency, abnormal urethral secretions and other symptoms, which will lead to the patient in the urinalysis negative urine protein, urine occult blood 3 plus performance.
In addition, there are many other factors, such as patients with kidney stones or women in physiological period can also be caused.
When the patient has a negative urine protein and three occult blood in the urine, it is recommended to go to the hospital in time, under the guidance of the doctor’s treatment.