Itchy nose and runny nose may be related to allergic rhinitis, sinusitis and turbinate hypertrophy and other diseases, which are mainly treated by drugs. 1. The typical symptoms of allergic rhinitis are nasal itching, nasal congestion and increased runny nose, and the runny nose is watery at the beginning, and the common treatment drugs are loratadine, budesonide nasal spray, etc. The typical symptoms of sinusitis are nasal congestion, pus, headache and nasal turbinate hypertrophy. 2. The typical symptoms of sinusitis are nasal congestion, pus, headache, abnormal sense of smell and nosebleed. Commonly treated drugs include amoxicillin capsules, cefuroxime and fluticasone propionate, which are effective in anti-infection, reducing nasal congestion and relieving inflammation. 3. The typical symptoms of turbinate hypertrophy are edema of nasal mucosa, increased exudate and thickening of turbinate mucosa. Common treatment drugs include mometasone furoate, hydroxymetazoline, loratadine, etc., which are effective in relieving inflammatory reaction, anti-allergy and reducing nasal mucosal congestion. All of the above drugs should be used under medical supervision. If you find itchy and runny nose, you should seek medical treatment in time to avoid delaying the condition, pay attention to rest on weekdays, abstain from smoking and alcohol, and have a reasonable diet.