Male lower body odor may be due to cleaning is not in place, scrotal eczema, infection and other factors, can be improved through this personal hygiene or the use of drugs. 1. Inadequate cleaning: when men do not clean properly for a long time or do not change underwear in their daily life, it may lead to dirt residue near the foreskin, which leads to the phenomenon of odor, which can be alleviated by keeping the area clean and changing underwear diligently. 2. Scrotal eczema: may be due to genetic, infection, local irritation and other factors, the occurrence of scrotal eczema, will lead to increased local secretions, if not treated in time, may lead to the phenomenon of odor. You need to use hydrocortisone cream, dexamethasone cream and other drugs under the guidance of a doctor to relieve the symptoms. 3. Infection: usually due to bacterial infection and other factors, if left untreated, may lead to a large amount of bacterial secretions, thus appearing the phenomenon of male lower body odor. Patients can use erythromycin ointment, cefixime and other drugs under the guidance of the doctor for treatment. When men have a bad odor, it may also be related to diabetes and other pathologies, which require different treatment methods, it is recommended that patients go to the regular hospital in time for medical examination, after clarifying the cause of the disease, treatment under the guidance of the doctor, and strive for a speedy recovery.