Lexi van Niekerk has taken it upon herself to preach about safe sex.

The reality TV star recently took to Twitter to share tips on safe sex. Yes, this is the same girl who was judged for having sex with her man, Mandla, on Big Brother Mzansi a few years ago. You've probably seen their hot and steamy session, right? 

Anyway, if you've been dying to know how to practice safe sex safe, here are some of Lexi's free tips:

If you do not want a baby...do not have sex without a condoms or a birth control. Take note: make sure the condom is bulletproof...

— Lexi Van (@van_lexi) August 11, 2015

...also make sure that you're takin your contraceptive everyday at the same time. Don't skip times, days etc...

— Lexi Van (@van_lexi) August 11, 2015

...If the guy is just using you for sex or have no respect for you. Leave. Go. Run.Forget him...

— Lexi Van (@van_lexi) August 11, 2015

... why do some women, girls, ladies, females think a child will keep, change or chain a man to you?...

— Lexi Van (@van_lexi) August 11, 2015

...I know we ain't all the same. &it's hard for some of us to walk away, esp when the dick's good&he hits all the spots but don't be fooled

— Lexi Van (@van_lexi) August 11, 2015

If ya'll didn't plan for a kid, believe me he's not gonna want that child. Esp if ya'll weren't in a relationship!...

— Lexi Van (@van_lexi) August 11, 2015

So ladies, if you're hoe'ing take care of yourself. You don't wanna be fighting battles & be a single parent.

— Lexi Van (@van_lexi) August 11, 2015

...sex is amazing. But take care of your ovaries. Protect them if you have no intention of falling pregnant, now!

— Lexi Van (@van_lexi) August 11, 2015

So remember: keep lots of condoms, take your Pill, injection or whatever you're on, don't miss it or forget go take it & take care

— Lexi Van (@van_lexi) August 11, 2015

So, there you have it. By the way, we've noticed that Lexi has been wearing what looks like an engagement ring. So, should we congratulate them or nah?

Image credit: Instagram