The treatment measures of underarm folliculitis mainly include general treatment and topical medication, oral medication, physical therapy, surgical treatment and so on. 1. General treatment: daily attention to skin cleaning to prevent trauma, keep the armpit dry, sweating sweat may further aggravate the symptoms of infection, daily attention to enhance the body’s immunity. 2. Topical medications: early folliculitis without pus can choose to apply ichthyol ointment, mupirocin ointment, etc.. 3. Oral medication: Oral medication is needed in the case of recurrent folliculitis with large lesions, cellulitis around the lesions, and ineffective local treatment. According to the results of the drug sensitivity test to choose antibiotics suitable for patients, hemolytic streptococcus infection can choose amoxicillin and other penicillin or β-lactam antibiotics, Pseudomonas aeruginosa infection choose meropenem and other carbapenem antibiotics. 3. Physical therapy: underarm folliculitis can also choose ultraviolet light or ultrasonic short-wave irradiation treatment. 4. Surgery: medication, physical therapy is ineffective patients, if the local formation of boils or carbuncles, you can choose to surgically incise pus folliculitis, mainly for local pus at the fluctuation of the folliculitis patients. Patients with folliculitis in the armpit are advised to go to the regular hospital dermatology department to choose the professional doctor’s help. Avoid self-medication, so as not to cause discomfort or delay the condition.