Glans can be clinically divided into acute superficial glans, candida glans and amoebic glans, and the symptoms of different glans are different. 1. Acute superficial glans: If the patient suffers from acute superficial glans, usually there will be edematous erythema and erosion, accompanied by bleeding. In severe cases, blisters and pus may appear. 2. Candida glans: Candida glans will usually appear erythema, and the surface is relatively smooth, there will be debris around the glans and some small pimples, and in severe cases, itching, vesicles, pus and other symptoms. 3. Amebic glans: If the patient suffers from amebic glans, the barrier function of the epithelium may be impaired, which leads to symptoms such as erosion, ulceration and tissue necrosis of the glans. If the above symptoms occur, the patient should consult a doctor in time for examination, and under the guidance of the doctor according to the different circumstances of the treatment.