Normal people do not have a slight fox odor under the armpits. Normal people will leave a sweaty odor under their armpits due to evaporation of sweat, but it is not fox odor. The fluid secreted by the sweat glands under the armpits is decomposed by bacteria to produce unsaturated fatty acids or ammonia, which produces a distinct odor. Patients mostly have a family history, the onset after puberty, you can use deodorant to cover up, you can also have axillary botulinum toxin injection, some serious patients can be surgically removed, do not bathe within 1 week after surgery, local diligent change of medication. Normal people have a slight odor under the armpits, often a sour smell, because more sweating, not diligent bathing, diligent change of clothes and sweaty smell, the smell is heavier in hot weather, but usually the smell does not emanate to the surrounding area and affect others. Normal people under the armpit odor is not fox odor, is more sweating caused by sweaty smell, usually diligent bathing, diligent change of clothes can be eliminated, do not worry too much.