Vaginal discharge is quite common and there's nothing to worry about it. But there might be cases when you experience excessive vaginal discharge. In such a case it becomes tricky to know if it is normal vaginal discharge or it is an abnormal vaginal discharge which is a sign of an underlying health condition. Moreover the colour and consistency of vaginal discharge might vary from one woman to another which makes it difficult to draw a line between what is normal and what is abnormal discharge. Here's what Dr Pooja Kahtri Mehta consultant gynaecologist Paras hospital Gurgaon has to say.