Male lower itch usually refers to the male penis, scrotum and perineum parts of the tingling sensation, may be related to scrotal eczema, prepuce glans, skin allergies, etc., the specific situation requires patients to go to a regular hospital, under the guidance of the doctor to clarify the diagnosis and symptomatic treatment. 1. Scrotal eczema: can be caused by not paying attention to personal hygiene, mainly manifested as scrotal skin redness, swelling, itching, scratching the scrotal skin can be thickened. 2. Circumcision and glansitis: if there is a long prepuce or prepuce, coupled with bacterial or fungal infection, leading to the skin glansitis, which can also cause men’s lower part of the itch. 3. Skin allergy: some underwear material and other reasons can lead to perineal skin allergy. This can also be manifested as male lower part itch. There are many other reasons why men’s lower part itch, such as drinking a lot of alcohol for a long time or consuming too much spicy and stimulating food, leading to more sweating in the perineum, or other skin diseases and so on. It is recommended to go to a regular hospital in time to clarify the cause of the disease. Usually pay attention to personal hygiene, take a shower, keep the perineum fresh, diet should pay attention to eat more fresh vegetables and fruits, eat less spicy stimulating food.