Condoms protect against unplanned pregnancy and most sexually transmitted infections, including HIV, gonorrhoea, chlamydia, and syphilis. Use only water or silicone based lubricant with a condom during vaginal and particularly anal sex : . . Not all lubricants are the same, and choosing the right one can make sex safer and more comfortable. Water Based Lube The most commonly recommended Always use water or silicone based condom safe approved lubricants Self lubricating condoms might make people actually want to use them External Condoms YouthCO