Eating melon nose itch, considering that the patient is allergic to some components of the melon inside, inducing an allergic reaction of antigenic antibodies, manifested in the nose itchy nose, sneezing, runny nose, at the same time may be accompanied by itchy eyes, itchy ears, itchy skin, blisters on the lips, itchy throat and other related manifestations, in this case it is recommended that the patient is best to stop eating melons first, on the otorhinolaryngology clinic to check the pharynx as well as the nasal cavity of the case. If the symptoms are not very serious, the patient can have a topical examination of the throat and nasal cavity. If the symptoms are not very serious, you can use local nasal spray hormone medicine to improve the symptoms. If the symptoms are more typical, more obvious, under the guidance of the doctor can take oral anti-allergy drugs for symptomatic treatment. It is recommended that patients try to eat less melon seeds and melon seeds products.