The glans is not hard to consider is erectile dysfunction, many kinds of factors can lead to erectile dysfunction, the more common are psychological factors, vascular factors, neurological factors, and some of the glans penis itself disease factors. 1. Psychological factors: psychological pressure, mental stress, or husband and wife relationship disharmony, these factors will create tension, anxiety, depression, thus affecting the hardness of the glans. 2. Vascular factors: abnormal function of blood vessels around the penis or penis can cause abnormal blood supply to the penis and glans, such as atherosclerosis, hyperlipidemia, etc., affecting glans hardness. 3. Neurological factors: central nerve or peripheral nerve diseases, such as brain hemorrhage, brain tumor, or nerve damage caused by diabetes, which will involve the penile nerves and affect glans hardness. 4. Diseases of the penis and glans itself: Diseases of the genital organ area, especially diseases of the penis and glans, such as glansitis, phimosis, etc. will affect the erectile function. There may be other reasons why the glans is not hard, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and then give targeted treatment or treatment under the guidance of the doctor.