Nose sores are clinically common diseases related to nasal vestibulitis and nasal folliculitis, nasal boils, etc. The causes are mainly the following: a. Some patients have a relationship with their eating habits and poor work rhythm, such as often eating spicy and stimulating food, smoking, drinking, staying up late on fire, etc. The fast pace of work leads to endocrine disorders, and local follicular secretion is blocked, which can easily induce local infections. This situation can be treated locally with erythromycin eye ointment, and patients are advised to eat more vegetables, keep the bowels open and reduce constipation. Second, some patients may lack vitamins, and lack of vitamins can easily induce nose sores and other related changes. Third, some patients have bad habits such as often picking or squeezing their nose with their hands, which leads to localized damage to the nose follicles and easy to bring in bacteria by hand, which can easily induce local infections.