Men’s pubic hair itchy flakes may be related to folliculitis, ringworm, eczema, etc., according to the cause of the need to take targeted drug treatment. 1. Folliculitis: mostly due to pathogenic microbial infections, causing the local hair follicle inflammatory reaction, resulting in perineal area itching, dandruff. Generally you can use cefuroxime, mupirocin ointment, ketoconazole lotion and other drugs for treatment. 2. Ringworm: mostly caused by red fungus, flocculent epidermis fungus, trichophyton fungus and other infections, can involve the perineum appeared ring or half ring patch flaking, and accompanied by itching performance. You can use miconazole, terbinafine and other drugs for treatment. 3. Eczema: caused by infectious factors, abnormal immune function, mental factors and other factors, can lead to perineal skin with thin crusts and scales, accompanied by itching. You can take oral loratadine, imipramine, and use hydrocortisone cream and other drugs for treatment. There may be other reasons why men have itchy skin flakes on their pubic hair, so it is recommended to go to the hospital to clarify the cause and follow the doctor’s instructions for treatment.