The longer the pickling time, the better the taste of the pickled food, but it can't be pickled for too long, not more than 2 hours at the longest. Remember to clean the nails of duck feet before marinating them, or take them out directly.
It usually takes about an hour or an hour and a half to marinate duck's feet, but if it is a duck raised at home, it only takes half an hour. Duck's paw has rich nutritional value.