The time to have sex after intervertebral foramenoscopy surgery needs to be decided according to the recovery of the spine. Generally, you can go down to the ground for lumbar and dorsal muscle training in 1~2 weeks after the surgery, but you should also pay attention to the lumbar protection and avoid strenuous lumbar exercise, so it is recommended to have sex after 3 months. Intervertebral foramenoscopy surgery belongs to a kind of minimally invasive surgery, which is performed under local anesthesia, generally less traumatic and side effects, so if you are young and in good physical condition, you can practice leg muscle exercises on the second day after the surgery, and you can go down to the ground for 1~2 weeks after the surgery to perform lumbar and dorsal muscle training. As the bone can only be completely healed in about 3 months after spinal surgery, attention should be paid to lumbar protection within 3 months, and a waist cuff should be worn to avoid strenuous lumbar exercise and excessive bending, so it is recommended to have sex 3 months after the surgery is preferred. Patients who have undergone intervertebral foramenoscopy surgery are advised to consult a doctor in time if they experience any discomfort after the surgery, so as to avoid any delay in their condition.