In general, using hair removal cream to remove underarm hair will not lead to bad breath. Halitosis is a common skin disease in which the secretions of the sweat glands in the top of the armpits are decomposed by bacteria to produce an unpleasant odor, the specific pathogenesis of this disease has not yet been studied, closely related to genetics, strenuous activities, hot and stuffy temperatures, and frequent consumption of spicy and greasy food and other factors may also induce this disease; and depilatory creams are mainly through the period of the chemical composition of the softening and dissolving hair, there is no research data indicating that depilatory creams can cause underarm hair to deodorize. Underarm hair can cause fox odor. The most important characteristic of the fox odor is that the armpit will produce a special pungent odor, and the armpit is often abnormal sweating, and even often soaked the clothes in the place, some patients will also appear color sweating, although a small number of patients can be through the diligent bathing, diligent change of clothes to alleviate the smell of the fox odor, but can not be completely cured of the fox odor, the majority of patients need to be in the guidance of the doctor to carry on the treatment.