Men condom called " condom " , which bears contraception and anti- disease dual task , then, " condom " really prevented 100 percent of sexually transmitted diseases and contraception do ?

" condom " is an accurate and safe contraception and disease prevention, with a lot of factors.

(1) " condom " quality : normal quality condoms tear rate of 1% , high-quality condoms tear was 1% o. Front handful of condoms may be difficult to find an extremely fine eye holes , even if the sperm through the past, but there are still likely to become the gateway to sneak viruses , because skilled head diameter of 3 microns, and HIV body diameter of only 0 1 micron , that is 30 times smaller than the sperm , and almost all sexually transmitted viruses are so small ,coach2013夢幻新款目錄, so even if some condoms contraception,Proper use of condoms -, but not necessarily be able to prevent disease .

(2) " condom " in the proper use of : condoms from sex before starting to wear after erection after ejaculation, the penis is not soft mouth condom before hand pinch the edges of the together with the exit of the vaginal condom to prevent the sperm from the penis overflow , according to the survey , the use of condoms in sexual intercourse 100 times , about 65-75 times a small amount of semen from the penis overflow. Though not necessarily less semen spill can cause pregnancy,coach2013夢幻新款目錄, but may cause AIDS and other sexually transmitted infections.

If condoms reliable quality, using the correct properly, the contraceptive rate of 95 % or more, for the prevention of sexually transmitted diseases , the protection rate of 80 % or more. In other words : If a condom quality problems . Or use incorrect. Coupled with sexual partners in contact with STDs or sexually transmitted carrier ( poison ) who still have the possibility of contracting sexually transmitted diseases , not one hundred percent safe.