Singer Pink decided to drink decaf coffee while pregnant, and people freaked out about it. But experts say it’s actually OK in moderation..Answers from trusted physicians on is it safe to drink decaff coffee while pregnant. First No harm in that..Again, these issues can occur if mom drinks coffee in excess while pregnant. Following your doctor’s orders and recommended consumption amounts is key to keeping the baby as healthy as possible..Q “I’ve just found out I’m pregnant and although I’m delighted, I’ll really miss my morning latte. Is it OK to drink decaf, or should I avoid coffee altogether?” A GP Dr Sarah Jarvis says .