I have two sisters, the oldest one was married a year ago. Now my sister is pregnant and I can’t wait to see her baby. I feel so excited about the ...

头发具有帮助散热、调节温度的功能，剃光头反而会减弱这种功能。最好不要给宝宝剃光头，如果气温太高，可将宝宝头发适当剪短。已剃光头的宝宝，要尽量避免让...