hi Doctor, i have chronic constipation. i used Qaym Churna from 5 years. but 2 months before i started to use Herbal Slimming tea,it is very good for constipation but now i am pregnant what should i use for constipation because i tried salad,apple, and ispagol, olive oil but nothing. kindly advise me what should i use for constipation which will safe for pregnancy,thanks