Male penis cracking and itching may be caused by not paying attention to hygiene, infection and glansitis. 1. Not paying attention to hygiene: due to not paying attention to personal hygiene, the secretions from the foreskin and the head of the penis cause stimulation of the local mucous membrane, which leads to the symptoms of itching in patients. 2. Infection: when bacteria, fungi, parasites, germs and other pathogens invade the human body, it will lead to the emergence of inflammatory reactions in the local tissues and systemic, resulting in male penile cracking itch. 3. Glans: If infected by pathogens, external adverse stimuli, trauma, circumcision, poor personal hygiene, etc., will lead to patients with male penile cracking itch, accompanied by redness and swelling of the foreskin, burning pain and other symptoms. It is recommended that patients go to the hospital in a timely manner, under the diagnosis of the doctor, according to the patient’s specific condition performance, targeted treatment.