When patients pick their nostrils, the stench inside the nostrils is often considered to be caused by an anaerobic bacterial infection. Patients may often have snot or dry crusts forming inside the nose, which can easily lead to anaerobic bacterial infections when left inside the nose for a long period of time, so it can appear very smelly. It is common in patients with dry rhinitis, atrophic rhinitis, or hypertrophic rhinitis. In terms of treatment, first of all, you can use physiological sea saline or budesonide suspension to perform nasal irrigation treatment can effectively reduce the secretion of nasal mucus and reduce the formation of dry crusts inside the nasal cavity. After that, you can take eucalyptus pinene enteric soft capsule orally to promote the secretion of nasal mucus. This can effectively reduce the retention of nasal mucus and dry crusts in the patient’s nasal cavity. After active treatment, the patient’s nasal odor should be significantly improved.