Underarm sweating and odor is not hereditary if it is caused by poor hygiene habits, but may be hereditary if it is caused by bad breath. If the armpit sweating more, usually poor hygiene habits, easy to appear underarm odor phenomenon, which is not hereditary. Usually need to strengthen the sense of hygiene, keep the armpits dry and clean, change clothes and so on. In addition, if there is fox odor, there will also be the phenomenon of sweating with odor, fox odor is hereditary tendency. In the case of severe cases, the sweat glands can be removed. Mild cases of halitosis can be relieved by the use of sweat suppressants such as aluminum chloride solution. If the phenomenon of underarm sweating with odor, should go to the hospital in time for examination, the use of the above drugs should follow the doctor’s instructions.