Whether the nose is not ventilated can do general anesthesia surgery, first of all, it depends on whether there are indications for surgery, as follows: 1, simple rhinitis: if only simple rhinitis, the use of anti-inflammatory drugs to treat it, the cold is a relative contraindication to general anesthesia, so the nose is not suitable for general anesthesia surgery, it is best to treat the cold early and treat the symptoms of nasal congestion. 2, poor lung function: general anesthesia needs to assess the patient’s cardiopulmonary function, if the lung Poor function, with severe respiratory impairment or ventilatory impairment, do general anesthesia with caution, which can easily lead to delayed autonomic breathing after anesthesia.