Chest, back long acne can be seen in Furfuraceous folliculitis, folliculitis, molluscum contagiosum, patients can take Chinese medicines, antibacterial and anti-inflammatory drugs, immune-modulating drugs, etc., as follows: 1, Furfuraceous folliculitis: you can choose the Psoriasis xia tajie capsules and other proprietary Chinese medicines, combined with itraconazole capsule, fluconazole capsule antifungal treatment; 2, folliculitis: caused by bacterial infections, the patient can take oral medicamentum or doxycycline capsules to antibacterial and anti-inflammatory, there are more small pimples can be taken with isotretinoin soft capsule or viamine ester capsules; 3, infectious molluscum contagiosum: oral pidomide oral solution or splenic aminopeptide lyophilisate powder and other immune-modulating drugs, which can enhance the immune ability of the body, strengthen the role of anti-virus.