I don't know how long I've been up without any pain. The itching receded a little two days ago. It looks bigger today
According to your description of the symptoms and the pictures uploaded, it may be inflammation of the urethral orifice, which is generally caused by bacterial infection. There may be redness, swelling and pain of the urethral orifice, or even ulcers. Generally, erythromycin ointment can be applied to the affected area. If purulent secretions appear, antibiotic treatment is recommended. Don't eat irritating food in your diet and eat more fresh vegetables and fruits.
At present, this situation is likely to be caused by chronic inflammation and infection of the external orifice of the urethra. It is best to collect urethral secretions for further culture, clarify the types and drug sensitivity of specific pathogenic microorganisms, and choose sensitive antibiotics for treatment in the future.
This situation is mostly caused by inflammation. It is recommended that you go to professional urology and andrology department for examination, local color ultrasound or the exfoliated cells on it, so as to make a clear judgment, pay attention to local hygiene, avoid infection and don't eat spicy and stimulating food. Rest more. Avoid sex.