Glans can be examined by physical examination, pathogen examination and pathologic biopsy. 1. Physical examination: the doctor will ask whether there is a history of sexual contact, allergy history, etc. It is necessary to visually observe the specific condition of the glans in order to check whether there are ulcers, redness, swelling, oozing, and the presence of secretions. 2. Pathogen examination: some special glans, may also need pathogen examination, such as direct smear microscopy, in order to understand whether it is caused by chlamydia, mycoplasma, fungi and other infections. 3. Pathological biopsy: If fibrous glans is suspected, histopathological biopsy is needed to clarify the diagnosis. When patients have glansitis, they should immediately go to the hospital for relevant examination, and the doctor will give appropriate examination according to the examination.