Peeling of the penis head with odor is related to the abnormal local tissue condition, the causes of the corresponding condition mainly include infection, circumcision and trauma. 1. Infection: pathogenic infections around the glans, such as bacterial or fungal infections, can lead to inflammatory reactions around the production of excessive inflammatory secretions, local accumulation will cause peeling, odor, itching and other corresponding symptoms. 2. Hypercalcium: Hypercalcium can cause excessive deposition of foreskin scale, resulting in repeated friction and stimulation of the glans, which can also cause local peeling and odor. 3. Trauma: trauma caused by local mucosal injury, excessive exudate from the surrounding tissue, resulting in local accumulation will also cause corresponding symptoms. There may be other reasons for the peeling of the penis head and odor, patients need to consult a doctor in time for examination and early treatment.