Male baby urethral redness can be given general treatment, anti-infection treatment, circumcision and other ways of treatment. 1. male baby urethral redness is usually a manifestation of local inflammation, it is recommended that the baby to the hospital to take the mid-range urine urine routine examination, clear with or without urinary tract infection. To pay attention to keep the perineum clean and hygienic, underwear or diaper not too tight, and timely replacement. 2. Potassium permanganate can be used externally for cleaning, pay attention to not too high concentration. Please pay attention to the side effects and adverse reactions of the drugs, please use the above drugs under the guidance of the doctor. 3. If there is a long foreskin, phimosis, can also lead to a lot of dirt in the foreskin, causing red urethra, need to be combined with the specific circumstances, consider circumcision surgery. Male baby urethral redness, it is recommended to go to pediatric urology, under the guidance of the doctor’s treatment.