The treatment of dry rhinitis is mainly divided into local treatment and systemic treatment, the details are as follows: 1. Local treatment: nasal rinsing can be given, choose warm saline for rinsing, rinsing 1-2 times a day can be, mainly in cleaning the nasal cavity to remove the pus crust. The intranasal medication includes compound peppermint oil nasal drops, liquid paraffin, cod liver oil and other drops, which can lubricate the mucosa and promote mucosal blood circulation, or soften the pus crust to facilitate washing out. 2, systemic treatment: strengthen nutrition, improve environmental and personal hygiene, supplement vitamin B2, vitamin C or vitamin E to protect the mucosal epithelium, increase connective tissue resistance to infection, promote tissue cell metabolism, and dilate blood vessels or improve blood circulation in the nasal mucosa. In addition, supplementation with iron and zinc preparations may have some therapeutic effect on the disease.