Male, aged 22. A year ago, I caught a cold in summer and had frequent urination in my lower back. Go to the hospital to take a picture and have a urine test. It's normal, and then I didn't have a big

Male, aged 22. A year ago, I caught a cold in summer and had frequent urination in my lower back. Go to the hospital to take a picture and have a urine test. It's normal, and then I didn't have a big attack. In winter, Disease analysis: There are many reasons for frequent urination, and the common reasons are urinary tract infection, urinary calculi or tumors, prostatitis and so on.

Guidance: Check blood routine, urine routine, urinary system ultrasound, cystoscopy or routine examination of prostatic fluid in time, then standardize treatment and drink plenty of water at ordinary times.