Men with cracked vulvar skin can use erythromycin ointment if it is caused by bacterial infection, but not if it is caused by dry skin, friction or fungal infection. Men’s vulvar skin cracking, that is, men’s penile skin crack damage, may be too long foreskin, penile and so on, leading to bacterial infection, triggered by the foreskin glans; may be dry skin, excessive friction damage; there may be fungal infections caused by, need to be divided into different reasons and treatment. 1. Bacterial infection: you can choose erythromycin ointment treatment. Erythromycin ointment belongs to antibiotic ointment, can play a bactericidal effect, ointment contains petroleum jelly ingredients, can also play a role in preventing adhesion. 2. dry skin and excessive friction of the penis: the male vulva skin cracking, it is recommended that through the Vaseline ointment treatment, Vaseline ointment has the effect of emollient, lubrication, and at the same time can promote the wound site as soon as possible healing. 3. Penile fungal infection: it is recommended to be treated by fluconazole ointment. Once the fissure area has pus secretion, you need to go to the hospital as soon as possible, through the secretion of fungal and bacterial culture, can help the patient targeted selection of drugs, and at the same time can alleviate the symptoms. Men with cracked vulvar skin should seek medical attention and follow the doctor’s instructions. During the treatment period, pay more attention to the maintenance of intimate parts, do not have bad habits of masturbation, but also pay attention to the control of sexual life.