What should I do if the area where my little boy pees is red, swollen and painful?

Little boy urine place red swelling pain need to identify the cause, may be physiological, may also be pathological; physiological reasons need to adjust the lifestyle, pathologically caused by the need for targeted treatment under the guidance of the doctor, such as drug therapy.
1. Physiological factors: due to inappropriate underwear, too tight to cause recurrence of friction urethral orifice, resulting in urethral urethral urethral urethral redness, swelling and pain. Parents need to change the appropriate underwear for their children in time and keep the local clean.
2. Pathologic factors:
(1) circumcision glansitis: the foreskin, glans occurred at the local infection and the formation of inflammation, generally manifested as redness, swelling, pain, sometimes inflammatory exudation. If the infection is caused by bacterial infection, it can be washed with isacridine solution; if it is caused by candida infection, it can be washed with sodium bicarbonate solution.
(2) Gonococcal urethritis: clinical urethral urethral erythema, burning, itching, tingling, urinary discomfort, and there is a thin mucopurulent secretion overflow as the main performance. If the child is not allergic to cephalosporins, ceftriaxone sodium and cefotaxime sodium are preferred; those who cannot tolerate cephalosporins or quinolones can be changed to macrolide.
The above drugs should be used under medical supervision. The above symptoms may also be caused by other factors, which require different treatments. Parents are advised to bring their children to regular hospitals for treatment.