What is the cause of foaming?

If only pure urine foam, and no frequent micturition, urgency, pain, and no other uncomfortable words, generally due to insufficient water caused. It is recommended to drink more water, add water, make up the foam will be good. If combined with frequent micturition, urgency, pain, may be caused by urethritis. Urethritis refers to inflammation of urethral mucosa. Most urethritis belongs to bacterial retrograde infection. Urethritis can be divided into acute, chronic, non-intentional and gonococcal urethritis clinically. The clinical manifestations of urethritis are frequent micturition, urgency and pain in urination. Purulent secretions can be seen at the urethral orifice in the acute period. When it turns from acute to chronic, it often shows tingling pain and discomfort in urination. Treatment is mainly oral antibiotic treatment, such as levofloxacin treatment is one to two weeks.