Generally speaking, brown nasal discharge from the nose is mainly considered to be the result of sinusitis. In this case, it is necessary to determine whether the patient is accompanied by other symptoms and whether it is caused by acute sinusitis or chronic sinusitis. Generally speaking, in acute sinusitis, the onset of the disease is more rapid and accompanied by headaches and nasal congestion are particularly severe. In terms of treatment, the main symptomatic use of cephalosporin anti-inflammatory drugs, with metronidazole combined with infusion treatment. The nasal cavity is treated with vasoconstrictors, such as Daphnin spray nose, and can be combined with drugs that promote the discharge of secretions, such as Cherno capsules taken orally. Generally speaking, acute inflammation can be cured after active treatment. Chronic sinusitis, in general, is mainly the use of vasoconstrictors and drugs to promote the discharge of secretions. Antibiotics are not required, and nasal irrigation with saline can be insisted upon. If conservative treatment is not effective, surgical solution is required at a later stage.