the blue mark think it's called mongolian mark? my girl also has it..think it will go away after sometime..
totoro,
actually i'm also not sure how to get rid of the wind. i just watch my diet and make sure i don't eat gas induce food, spicy food, coffee,, anything cooling.. then slowly somehow her feet not cold anymore leh..nowdays, seldom hear her fart liao..
mm, may be put ru yi oil everyday?