The possible causes of itchy glans coronalis are as follows: First, the foreskin is too long or circumcised, when the glans coronalis can accumulate a large amount of foreskin scale, therefore causing local itching. If you do a physical examination, you can see an increase in local secretions with an abnormal odor when you flip the foreskin. It is necessary to carry out local cleaning and keep the area dry, and it is recommended to undergo circumcision treatment, which can prevent the accumulation of foreskin scale and cause local itching symptoms to occur. The second, glansitis often seen in fungal or bacterial infection caused, except itching can also be accompanied by white or cheese patchy secretions, accompanied by local redness or erythema formation, etc.. The actual fact is that you will need to be tested for bacteria or fungus, and after the diagnosis is confirmed, you can deal with symptomatic drugs. Thirdly, if you have had unclean sexual contact, infected with mycoplasma, chlamydia or gonococcus, you may have symptoms of itching in the glans coronalis. This is a good way to get the most out of your life.