It is mainly used in clinical practice to treat various types of rhinitis, such as simple rhinitis, hypertrophic rhinitis, allergic rhinitis, and patients with nasal congestion after a cold can also consider applying this drug. It is recommended to apply this drug before meals because the drug will be well absorbed and can effectively improve the symptoms of nasal congestion and runny nose of patients. If the patient has frequent gastrointestinal discomfort, in order to reduce gastrointestinal reactions, the patient may consider applying this drug after half an hour after meals. It is recommended to use the medication regularly for a week or so to observe the changes in the patient’s condition. If the medication improves significantly, you can consider consolidating the treatment for a week. If there is no improvement, you need to go to the hospital for further examination to clarify whether you need to change the drug treatment, life must be more physical exercise to improve resistance.