The skin incision after thyroid cancer surgery is basically healed in 7-9 days. At this time, there is basically no problem without strenuous intercourse, but the neck incision should avoid strenuous activities, such as sudden lifting of the head or sudden pulling of the incision, the incision may collapse and open. Sex has little effect on the thyroid hormones secreted by the thyroid gland and has no effect on postoperative recovery. In terms of hormones, the thyroid organ secretes thyroid hormones, which actually have little to do with reproductive hormones. So the influence of reproductive hormones in the same room has no effect on tumor recurrence.