First of all, pickled chicken feet are pickled food, nitrite content will be too much, pregnant women who consume too much, the development of the fetus is a significant impact.
Secondly, pickled chicken feet is spicy food, eat more fire will affect the normal development of the fetus and the health of the birth.
Lastly, the market sale of pickled chicken feet contain certain preservatives, and even strong oxidizing bleaching substances, long-term excessive consumption will make the body weakened lung function and tissue damage.