How long it takes for sexual function to recover after quitting smoking depends on the length of the smoking time period and the degree of decline in sexual function, but also to exclude other organic lesions; caused by organic diseases, smoking cessation may be difficult to play an obvious role in improving sexual function, and need to deal with the cause of the disease. If the smoking time is relatively short, the amount of cigarettes smoked is not large, the degree of decline in sexual function is relatively mild, probably a few months can return to normal. Long-term smoking can lead to vascular atherosclerosis, resulting in insufficient blood supply to the corpus cavernosum, and if accompanied by other organic lesions, such as hypertension, diabetes, hyperlipidemia, etc., it may be more difficult to recover, and may even need to resort to long-term medication to assist treatment. So erectile dysfunction, if you suspect that smoking is related to the first quit smoking, if you can not recover, we need to go to the hospital to find out the specific cause of the disease, and then choose the appropriate treatment program.