Lung surgery under anesthesia and with urinary intubation requires most people to start having intercourse after 1 to 3 months, depending on the severity of the disease, the type of surgery, post-operative recovery, and physical condition. Simple drainage surgery, itself a relatively small operation, can have intercourse in about 1 month; minimally invasive to do the removal of benign lesions in the lungs, can begin to have intercourse in about 2 months. If malignant tumors within the lungs, part of which need to be dealt with by opening the chest, the surgery will be relatively large, and it will take about 3 months for coitus; if the recovery condition is good, and the patient himself is in good physical condition, the recovery time will be shortened, and the whole is within 3 months. Lung surgery after coitus with symptoms such as dyspnea, you need to consult a doctor in time to observe, under the guidance of clinicians for standardized treatment.