The redness and swelling of the glans corona may be a bacterial infection of the glans, and the application of erythromycin ointment is of some therapeutic use. If it is caused by fungal or trichomonas infection, the use of erythromycin is ineffective.
The redness and swelling of the glans is due to circumcision and glansitis. The coronal sulcus is the part that connects the foreskin and the glans, and long-term inattention to local hygiene causes infection. As erythromycin ointment is a macrolide antibiotic with anti-inflammatory and bacterial inhibiting effects, if it is a bacterial infection, you can use erythromycin ointment to apply locally, which can have a therapeutic effect.
If it is a fungal or trichomonas infection using erythromycin is generally not effective. Some patients may experience irritation and allergic reactions with erythromycin ointment, and its contraindications are unclear. Use erythromycin ointment to avoid contact with eyes and other mucous membranes, pregnant and lactating women should be used under the supervision of a physician.
If there is redness and swelling of the glans coronalis, you should go to the regular hospital in time, the specific drugs need to be used under the guidance of a professional doctor, so as not to cause adverse reactions.