Sweating in the armpits with a bad smell may be due to sweating factors, but also may be related to the fox odor factors, you can use sweat suppressant, deodorant, botulinum toxin injections and so on to deal with the cause. 1. Sweating factors: in the weather is too hot or strenuous exercise, etc., may be due to armpit sweating more, by the bacterial decomposition will produce sweat odor symptoms. At this time, you can choose to use 20% aluminum chloride anhydrous ethanol solution, which can inhibit the secretion of sweat to play the role of deodorant. 2. Fox odor factors: armpit sweating odor, may also be caused by fox odor factors, can be used through the use of zinc oxide nylon powder, armpit odor powder deodorant to alleviate the odor. Can also be injected through the local botulinum toxin, by blocking the role of local postganglionic cholinergic nerve fibers, so that the secretion of sweat glands to reduce or stop, to alleviate the symptoms of armpit sweating odor. All of the above medications should be used in accordance with medical advice, do not self-medicate. For the armpit sweating odor, if diagnosed as the fox odor factor, in the case of simple drug treatment is not effective, if necessary, can choose to surgical intervention.