White patches on the glans may be caused by fungal infection, recovery from disease and other reasons. 1. Fungal infection: fungal infection caused by glans, tinea versicolor, etc. will cause white patches on the glans, most of which will also be accompanied by secretions, itching and other symptoms. 2. Disease recovery: for example, glansitis, glans trauma eczema and other diseases into the recovery period, may cause doubtful pigmentation abnormalities, will also appear white patches on the glans. There may be other reasons for white patches on the glans, so it is recommended to go to the hospital first to check and clarify the cause.