Whether anesthesia can be done for a little nasal congestion before surgery depends on the severity of the patient’s condition. If the patient only has a simple cold and is not accompanied by other parts, such as lung infection, and only minor surgery for local anesthesia or intralesional anesthesia, then anesthesia can usually be done. If the patient has serious infection in other parts of the body and has to undergo major surgery with general anesthesia, anesthesia is usually not possible. 1. If for some minor surgery, such as body masses, etc., and in the case of local anesthesia, such as local anesthesia or intralesional anesthesia, it is usually possible to receive anesthesia for surgery. The general condition of the patient at this time is good and does not increase the risk of anesthesia, as well as the risk of postoperative complications. If the patient is an emergency surgery, if not timely surgery may cause death when there is no absolute contraindication to anesthesia, need immediate anesthesia and surgical treatment; 2, usually can not do anesthesia: if the patient is a little nasal congestion before surgery, and combined with serious nasal infection or lung infection, etc., the patient may be accompanied by high fever, chills, fatigue and other systemic symptoms. If the patient also has to undergo head surgery under general anesthesia, lung surgery, gastrointestinal surgery, etc., anesthesia and surgery are usually not recommended to prevent problems such as infection and poor cardiopulmonary function.