Condom for improving sexual life

The utility model relates to a contraceptive, in particular to a cundum used for improving sex life, which comprises a condom. The cundum is characterized in that the body of the condom is provided with more than two annular protrusions; the thickness of the front end of the condom is larger than that of the back end of the condom. The cundum mainly changes the thickness of the condom to ensure that the thickness of the front part is larger than that of the back part, which means that when the condom is sleeved, the thickness of glans is larger than that of the penis part, so that stimulation degrees to the glans and to the penis are different during the process of sex life; meanwhile, the annular protrusions increased on the body of the condom not only have tightening function to the penis so as to reduce the embarrassment of ejaculation, but also makes female achieve orgasm by stimulating the ostium uteri and G point of vagina during the process of sex life. The cundum has the function of improving premature ejaculation for male and orgasmic dysfunction for female, and simultaneously has the characteristics of safe, sanitary and convenient use.