Coronary groove odor may be due to gland secretion of foreskin scale, if there is no itching, redness, swelling and other phenomena, often cleaning can be. In the coronal groove of the secretion cleaning is not in place will form foreskin scale, long time accumulation may lead to symptoms of glansitis, patients can appear red, itching, urinary pain and other phenomena, such as no redness, itching and other phenomena of the patient, clean up the coronal groove at the dirt can be. It is recommended to develop good hygiene habits, usually to do a good job of hygiene, change underwear diligently, every day to regularly wash the coronal groove at the foreskin dirt, pay attention to the foreskin in the cleaning to be turned to clean. If the odor persists, it is recommended to go to the hospital in time to identify the cause of the disease.