Nasal mucous membrane congestion and increased nasal secretions blocking the nasal passages occur during a cold, which can lead to nasal non-ventilation, followed by dry mouth, runny nose, dizziness, headache and other symptoms, making patients feel is very uncomfortable. Treatment should be carried out from both symptomatic and causative aspects at the same time. 1, symptomatic treatment: for the nose is not ventilated cold patients, life can use a variety of methods to improve local symptoms, such as the use of hot towel wet compresses or local massage, acupuncture, improve local blood flow, reduce nasal mucosa congestion symptoms, reduce secretions, so that the nose is not ventilated symptoms are improved; can also use garlic, orange peel, onion, etc. to stimulate the nasal mucosa, so that it restores ventilation. 2.Causal treatment: Nose non-ventilation is caused by cold, the symptoms can be relieved naturally after the cold is cured. Patients with cold should drink more water, take more rest, supplement vitamins, keep indoor ventilation, and also use some herbs to clear heat and detoxify and pungent warmth to relieve the symptoms to help the cold heal as soon as possible. It is normal for cold patients to have no ventilation in the nose. Patients should take some symptomatic treatment measures based on allopathic treatment to reduce discomfort and help the disease heal as soon as possible.