Protecting against genital herpes You can reduce the chances of passing on genital herpes by: using a condom every time you have vaginal, anal or oral sex but herpes can still be passed on if the condom does not cover the infected area avoiding vaginal, anal or oral sex if you or your partner has blisters or sores, or a tingle or itch that means an outbreak is coming not sharing sex toys if you do, wash them and put a condom on them Why genital herpes comes back Genital herpes is caused by a virus called herpes simplex
That is why this method is commonly used
Key Takeaways Black mucus (or black phlegm / sputum with black spots) may result from inhaled smoke, dust, or pollution
Liu A, Zhang X, Li R, Zheng M, Yang S, Dai L, Wu A, Hu C, Huang Y, Xie M, Chen Q