The patient’s nostrils appear to flow yellow water, crusting, the main consideration of the following two aspects of the problem: the first, nasal vestibule eczema, in the treatment of patients, it is recommended that you can drop boric acid solution inside the nose, or use wet gauze around the patient’s nostrils, can effectively play a role in astringency, reduce the patient’s nostrils flow yellow water, but also around the nostrils, apply ketoconazole cream or compound ketoconazole cream. At the same time, you can also apply compound ketoconazole cream or dinaid cream around the nostrils, which can effectively play a role in the treatment of eczema and reduce the patient’s crusting. Secondly, it is mainly considered that the patient’s nostrils have inflammation, for example, after the patient’s upper respiratory tract infection, the patient will often have yellow watery nasal discharge, and the nose is particularly dry and crusty. In terms of treatment, it is recommended to spray physiological sea saline in the nose, or mometasone furoate nasal spray to treat.