Kyle Richards was caught in the midst of Lisa Rinna's feud with Yolanda Foster on last week's Real Housewives of Beverly Hills, and in her blog, she looked back on the situation, and discussed the drama over Foster's children's Lyme disease.

Are 'RHOBH' Kyle Richards & Lisa Rinna Still Estranged?

After facing backlash for brining up Bella and Anwar Hadid, who are suffering from Lyme disease like their mother, Richards explained her thought process.

"Unless a parent brings up their children themselves, children are ALWAYS off limits. Yolanda had told Erika and me ON camera that Bella and Anwar have Lyme disease. Obviously it is not a secret if you tell people on camera," Richards wrote to fans, adding that her questions to Lisa Vanderpump were neither "outrageous" nor "malicious."

'RHOBH' Kyle Richards Lands A Role On Another Reality Series -- With Snooki!

"The reply I got prompted me to ask more because it was confusing... However, I certainly meant no harm toward Bella and Anwar," Richards continued. "Yolanda has since said 'kids are off limits,' but she is the one who brought her kids up in the first place. If Yolanda had told me privately, and asked me not to mention it, I NEVER would have."

As for Foster's confrontation with Rinna, Richards said, "I do have to agree with Rinna. By Yolanda saying she 'could' say she is bipolar but “wouldn’t do that” IS already putting that out there. It's exactly like Lisa Rinna saying she didn’t say Yolanda has Munchausens but 'engaged' in a conversation about it…

For more Kyle Richards, tune into The Real Housewives of Beverly Hills season six, airing on Tuesdays at 9 p.m. on Bravo, and check out a sneak peek below.

Tags: kyle richards Bravo Reality TV The Real Housewives of Beverly Hills yolanda foster Lisa Rinna