Glans can usually be examined through physical examination, secretion examination, routine urine examination, and pathologic biopsy. 1. Physical examination: the doctor will observe the patient’s glans for herpes, pimples, congestion, secretions (foreskin scales), etc., and also determine whether the patient has symptoms of discomfort such as glans itching and pain. 2. Secretion examination: mainly do foreskin swab to further check whether there are pathogens such as candida, trichomonas, bacteria, etc., and do bacterial culture if necessary. 3. Urine routine examination: It is necessary to determine whether there are bacteria in the urine, whether the urine sugar is normal, and clarify the situation of urinary tract infection. 4. Pathological biopsy: some patients also need to perform pathological biopsy, through histopathological biopsy to clarify the diagnosis. It is recommended that once there is any discomfort in the body, it is necessary to consult a doctor in time to find out the specific cause and actively treat it.