A few more horizontal lines at the root of the hill after having a comprehensive nose surgery may be caused by poor recovery, or it may be caused by the large height difference between the arch of the eyebrow and the root of the nose. 1. Poor recovery: If you don’t pay attention to care after the nasal comprehensive surgery, randomly rubbing, it will lead to horizontal lines at the root of the hill, but also easy to lead to wound infection and inflammation. 2. Excessive difference in height between the arch of the eyebrow and the root of the nose: If the difference in height between the arch of the eyebrow and the root of the nose is too large, horizontal lines are also likely to appear after the surgery. Therefore, you need to choose a more formal plastic surgery institutions, because more formal plastic surgery institutions, the doctor’s experience is relatively rich, according to the individual’s different circumstances to adjust the surgical program, the risk of surgery will be reduced to a minimum, the operation also need to do a good job of care, to prevent the wound from becoming infected and inflamed.