Consider glansitis when there are red spots on the glans. If it is caused by infection, it is necessary to take appropriate anti-infective drug treatment. If it is caused by non-infectious factors such as irritation, you need to pay attention to cleaning, and use glucocorticosteroids in severe cases. The erythema of the glans is the manifestation of glansitis, glansitis often exists in combination with prepuce inflammation, collectively known as prepuce glansitis. The patient’s foreskin is long, and the glans area is red, swollen, itchy, with erythema, red spots, vesicles and other lesions. In case of glans circumcision, medication is needed according to the type of infection. Bacterial infection is caused by washing with water and then applying erythromycin ointment. In severe cases, it is recommended to take quinolones or cephalosporins for treatment. Candida infection, can be washed with water, and then apply clotrimazole ointment. Patients with severe or recurring conditions are recommended to take antifungal drugs, such as fluconazole and itraconazole. Drug anti-inflammatory treatment for 5-7 days, after the inflammation subsides, if the presence of circumcision is recommended to carry out circumcision, to prevent frequent attacks of glansitis. Sexual intercourse is forbidden during the treatment period, and the medication should follow the doctor’s instructions. There is also a large part of the glans is non-infectious, such as foreskin scale stimulation caused by this situation need to be cleaned daily after the light can be improved, serious cases can be short-term topical glucocorticosteroids, such as hydrocortisone butyrate. Erythema on the glans is recommended to seek timely medical treatment, standardized treatment.