Garlic can not treat foot odor. 1. Foot fungus: foot skin disease caused by dermatophyte infection, manifested as blisters, vesicles, keratinization, peeling, cracks, dryness and other symptoms of the skin of the feet, accompanied by varying degrees of itching. 2. Garlic: Although garlic has a bactericidal effect, but the effect is very slight, and garlic has a certain degree of irritation, if the patient for the vesicular foot and blister foot, the use of garlic may make the lesions aggravate the symptoms, and even secondary infections, do not recommend that we easily try. Once foot odor is diagnosed, it is recommended that patients actively go to the hospital for regular treatment to avoid infecting others, and active treatment can remove the pathogenic bacteria, relieve symptoms and prevent recurrence.