If there is white dirt on the glans with bad odor, glansitis is most often considered. It may be caused by a local accumulation of foreskin scale due to circumcision. It is recommended to go to the hospital for examination and symptomatic treatment. The first is that if the patient is circumcised or circumcised, the glans is attached to the foreskin or urine scale, which needs to be cleared locally by turning out the foreskin. It is generally easy to remove the foreskin scale, after removing it, you need to pay attention to personal hygiene regularly to keep the local clean. It is recommended to perform circumcision to prevent the reappearance of foreskin scale. The second, if the glans appears white dirt, accompanied by glans redness, itching, pain, bad smell, etc., also consider whether suffering from fungal glansitis. It is advisable to take a smear of the dirt for examination, and if a fungal infection is found, it is necessary to use a sodium bicarbonate solution for external washing, and then apply an antifungal ointment for treatment. It is recommended that after the fungal infection is cured, circumcision be performed at a later date to prevent its recurrence.