The invention provides a medicine to cure coryza. The medicine contains the effective ingredients of radix puerariae, magnolia liliflora, fructus xanthii, cimicifuga foetida, fructus aurantii, raphanin, dyers woad leaf, woad root of dyer, honeysuckle, dandelion, chrysanthemum, ageratum, liquorice and milk veteh, etc. based on a certain proportion. Application results show that the invention can quickly kill harmful bacteria caused by coryza and get into the nasal cavity tissues to repair the cells of the nasal mucosa tissues and can relieve swelling, headache, dizziness and dryness and itch with good effects. The invention can adjust sympathetic nerves in the nasal cavity, ensure the smooth instruction conduction of the nerves and help the nose to recover the normal olfactory function. The invention can also improve sleep quality, keep the nose breathe smooth and ensure sweet sleep without impairing brains and influencing study. The invention can develop a protection film inside the nasal cavity to prevent secondary germina infection and prevent rhinitis recurrence.