Armpit odor is caused by bacterial decomposition of the secretions of the sweat glands in the armpits resulting in an odor, which can be removed using medication, laser treatment, surgery and other methods. 1. medication: patients with armpit odor symptoms are not serious, you can dry the armpits after cleaning the armpits, use antibacterial agents, deodorants, antiperspirants applied such as formaldehyde solution, nylon powder, aluminum chloride anhydrous ethanol solution, etc., which can alleviate the symptoms. Or local injection of botulinum toxin can reduce sweat secretion. 2. Laser treatment: you can choose to go to the hospital to do laser treatment, such as gold microneedle, etc., can destroy sweat glands, reduce the symptoms of bad breath. 3. Surgery: Patients can have the underarm sweat glands removed through minimally invasive surgery, which is less traumatic for patients, faster recovery and more effective. Patients are advised to go to the hospital in time after the symptoms of bad breath appear, and choose the appropriate method of treatment. Usually pay attention to personal hygiene, wear loose and breathable clothes, keep the armpits dry. Should be under the guidance of the doctor to use drugs, avoid unauthorized use of drugs, so as not to bring adverse consequences.