14-year-old boy armpit odor is not a normal phenomenon, common in the fox odor patients, should be timely treatment, pay attention to daily personal hygiene. 14-year-old boy if the armpit odor is generally considered abnormal, common in patients with halitosis, halitosis, also known as armpit odor, mainly for the armpit sweat glands discharged by the bacterial decomposition of the liquid produced by the odor, may be related to heredity, personal hygiene, consumption of stimulating smell of food, etc., in the hot summer, strenuous exercise, mental stress, the odor of the armpit may be further aggravated, and should be treated in a timely manner. Fox odor should be treated in time, and at the same time to keep the patient’s mood comfortable, should not feel inferior for the fox odor, daily attention to personal hygiene, should take a bath in time, avoid spicy stimulating food.