Soreness after urination usually refers to the feeling of soreness and discomfort in the urethra after urination, which is usually related to reasons such as urethral infection, urethral space-occupying lesions or suffering from sexually transmitted diseases. 1. Urethral infection: Urethral infection may occur when the urethral mucosa lesions, such as congestion, edema, erosion and so on, will cause discomfort in the urination process. If there is pain or soreness in the urethra during urination, accompanied by urinary symptoms such as frequent urination and urgency, it is recommended that routine urine tests be conducted. 2. Urethra occupational lesions: including stones, tumors, polyps and other conditions, resulting in discomfort in the urethra after urination. Localized swelling, pain and soreness after urination, urethroscopy and other tests need to be carried out to clarify the diagnosis. 3. Sexually Transmitted Diseases: Sexually transmitted diseases may also cause a feeling of soreness in the urethra, and the urethra may be accompanied by an increase in secretions. If you experience a feeling of soreness and discomfort in the urethra after urination, please consult a doctor promptly.