Mycosis fungoides is an inflammatory condition caused by mycobacterial infection of the sinuses. When you have this disease, you will have a non-ventilated nose and a runny nose often. You should try to keep warm and wear a mask to cover up when you go out. Do not eat spicy and irritating food, and pay attention to a light diet. For treatment, you can take antifungal drugs, such as mycophenolate tablets, or Foconazole tablets. Treatment period can not be interrupted, not less than three months to get a complete cure to reduce recurrence.