If the odor in the armpit is caused by the lack of cleanliness, you need to pay attention to hygiene, etc. If it is caused by the fox odor, you can carry out general treatment, drug treatment and surgical treatment. Sweat glands in the armpits are more, if you do not pay attention to cleaning, odor phenomenon can occur, usually need to take a shower and change clothes, if excessive sweating can also be appropriate to use antiperspirant, such as aluminum chloride solution and so on. In addition, the odor of the armpit can also be caused by bad breath, can show a more special odor, generally caused by genetic factors. For mild cases, general treatments such as keeping the armpits dry, or medications such as topical formaldehyde solution, aluminum chloride solution, or botulinum toxin injections can be used. Surgery can be performed to remove sweat glands in severe cases. If the phenomenon of severe underarm odor, go to the hospital in time, the use of the above drugs need to follow the doctor’s advice.