The odor after shaving underarms is considered to be related to factors such as more local sweating, underarm infection and armpit odor, which can be relieved by paying attention to cleanliness, medication intervention and surgical treatment. 1. Localized sweating: In hot summer, patients may have a lot of sweating, especially in the armpits, and there will be obvious odor after shaving. More attention needs to be paid to cleanliness, bathing and changing clothes diligently. 2. Armpit infection: If local damage is caused accidentally while shaving the underarms, it is likely to be infected and thus odor will occur. You can cooperate with the doctor to choose amoxicillin, cefixime and other drugs to treat. 3. Armpit odor: also known as fox odor, mainly due to the special odor produced by the bacterial decomposition of the secretions of the sweat glands in the axilla top secretion, after diagnosis, you can cooperate with the doctor to choose the local botulinum toxin injection therapy, or minimally invasive surgery, gold micro-needle, refreshing microwave thermal antiperspirant surgery and other treatments. It is recommended that patients with underarm shaving odor symptoms, should be combined with their own situation, with the doctor to give the corresponding treatment and treatment, not blindly use drugs.