Men can choose to get rid of blackheads by topical application of retinoic acid ointment, peroxyphenylene gel, selenium disulfide lotion, etc. as well as oral isotretinoin soft capsules, as follows: 1. Topical application of retinoic acid ointment, adapalene gel, tazarotene gel; 2. Application of peroxyphenylene gel to kill Propionibacterium acnes, which can also play a role in dissolving acne, with the application of erythromycin ointment to improve its efficacy; 3. Topical application of Selenium disulfide lotion can reduce the free fatty acid content of the skin and kill Propionibacterium acnes; 4. Use azelaic acid for treatment; 5. Combine with oral isotretinoin soft capsules. The blackheads that appear in men are mainly open pimples, which contain sebum plugs and are caused by sebum oxidation.