The main component of Chilu tadalafil tablets is tadalafil, which belongs to PDE-5 inhibitor. It can inhibit the activity of PDE-5 which degrades cGMP, increase the concentration of cGMP in cells, relax smooth muscles and arterioles, increase the blood flow of cavernous artery and appear erection, thus achieving the purpose of treating male sexual dysfunction. It can make sexual life easier, get rid of planned sexual life, and make patients and their partners get physical and psychological satisfaction, thus effectively improving the quality of life. Dear male compatriots, getting an ED is not a terrible thing. Although we do have a sense of shame, we should treat it in time and not delay the illness.