The phenomenon of eczema on the glans is considered to be the result of not paying attention to personal hygiene. It is recommended that you can choose to use erythromycin ointment or compound mupirocin ointment topically, both of which are perfectly fine. The normal course of the disease may take a week to two weeks, and the underwear worn during treatment should be changed daily and exposed to the sun, usually a light diet, do not eat spicy, stimulating food. If the symptoms do not get better, you should go to the hospital in time for consultation, first of all to find out what causes it, it may be that wearing chemical fiber underwear leads to local infection caused by friction between the glans and the underwear, it is recommended that you can choose to wear cotton, breathable underwear; if you have a long foreskin, you also need to choose to do circumcision of the foreskin.