Girls appear underarm smell, consider may be the manifestation of armpit odor, patients can improve the symptoms through general treatment, drug treatment, physical therapy, surgical treatment and other ways. 1. General treatment: pay attention to personal cleanliness and hygiene, take baths and change clothes frequently, keep the armpits dry and clean, and remove armpit hair if necessary to reduce the number of local parasitic bacteria. 2. Medication: Antibacterial agents, such as trichlorodiphenylurea, copper zinc pyrithione, etc.; perspiration inhibitors, such as 20% aluminum chloride anhydrous ethanol solution; deodorants, such as zinc oxide nylon powder, axillary powder and other drugs can be used for local treatment as prescribed by the doctor. You can also inhibit the secretion of sweat glands by local botulinum toxin injection to improve the symptoms of armpit odor. 3. Physical therapy: If necessary, it can be treated by laser, high-frequency electroacupuncture therapy, radiofrequency, ultrasound and other physical ways. 4. Surgical treatment: for patients whose conservative treatment is not effective and whose condition is more serious, they can also be treated by surgery such as sweat gland removal. It is recommended that patients go to regular hospitals, choose the appropriate treatment under the guidance of a professional doctor, and do not blindly use medication.