The possible causes of a very itchy nose that always wants to sneeze include allergic rhinitis, foreign objects invading the nasal cavity and so on. 1. Allergic rhinitis. Allergens in the air such as pollen, dust mites and other substances entering the nasal cavity may induce allergic rhinitis, resulting in symptoms such as itchy nose, sneezing or even runny nose and nasal congestion. For treatment, contact with allergens should be stopped and second-generation antihistamines, such as cetirizine tablets, should be taken orally; glucocorticosteroids, such as budesonide nasal spray, should be sprayed nasally; and nasal rinsing should be performed. The use of the above medications should be in accordance with medical advice. 2. Foreign objects invade the nasal cavity. The nose is very itchy and always want to sneeze may also be a foreign body into the nasal cavity, such as the air in the willow into the nasal cavity to stimulate the mucous membrane of the nasal cavity caused by. At this time, the treatment is to remove the corresponding foreign body, the patient’s symptoms will be significantly improved. It is recommended to consult a doctor when symptoms of frequent itching and sneezing occur, so that a clear diagnosis can be made and treatment can be carried out.