There is no clear stipulation on how long a course of treatment is, and the duration of taking the medicine is mainly determined according to the condition. It is recommended that patients take the medicine 1-2 weeks after the timely follow-up in the hospital, under the guidance of a professional doctor’s identification of the progress and regression of the disease according to the progress of the medicine or continue to use the medicine. Huo bile pill is composed of two medicines: patchouli and pig bile powder. It has the effects of clearing heat, clearing nasal orifices, and aromatizing turbidity (removing dampness and turbidity with medicines of aromatic properties). It is mainly used for the treatment of nasal congestion caused by phlegm and turbidity, running nose, headache, dizziness, heartburn, bitter taste in the mouth, sore throat and other symptoms. In modern times, it is mainly used to treat rhinitis, allergic rhinitis and sinusitis. The adverse reactions and contraindications of Huo bile pill are not clear, need to pay attention to avoid spicy, cold, greasy food during the use of medication; avoid tonic drugs during the use of medication; the old and weak, weak spleen, diarrhea, loose stools should not be used; allergic to the drug ingredients should not be used. Drugs need to be taken under the guidance of a professional doctor, do not take medication on your own, so as not to delay the condition.