Toenail odor is due to the following reasons: 1, nails are not properly cared for after trauma, or not timely treatment, resulting in bacterial infection, redness, swelling, pus symptoms and odor, intravenous input penicillin, cephalosporin antibiotics, local disinfection with iodine volts after the inflammation subsides, the odor of nails can disappear; 2, usually do not pay attention to personal hygiene, nails are not regularly trimmed, the skin shedding a lot of dead skin The accumulation of dead skin in the nail crevices, after a long time will be corrupt, odor and odor, pay attention to personal hygiene diligent foot washing, diligent change of shoes and socks and regular nail trimming, can prevent this situation; 3, nail fungal infection, in the fungal decomposition of the nail underneath will emit odor, you can take itraconazole capsules orally, become empty nails with nail clipping, and then rub terbinafine cream treatment. Regardless of which of the above causes of toenail odor, you need to pay attention to prohibit the consumption of irritating foods during treatment.