Most meat and poultry foods are warm in nature, and the biggest feature of duck meat is that it is neither lukewarm nor hot, and can clear away heat and eliminate internal heat. Therefore, in the spring and summer seasons when people are prone to internal heat, you can eat more duck meat to replenish your body's deficiency. Promotes fluid production, diuresis and reduces swelling. Old duck has the effect of nourishing yin originally, while yam has a stronger function of nourishing yin, so eating the two together can make the effect of nourishing yin and nourishing the skin more significant.

In addition, if red dates are eaten with ducklings, they can achieve the effect of nourishing blood and nourishing the skin. This is because duck paws are rich in collagen and have the same nutritional value as bear paws. From a nutritional point of view, duck paws can be called an excellent weight loss food.

Taboos that you should pay attention to when eating yam are: First, eat yam raw. You must not eat raw yams. Yams contain a lot of toxins. If you eat them raw, it can easily cause food poisoning, so you must never eat them raw.

Secondly, you cannot eat too many yams in one day. Yams contain estrogen. Eating too many yams will stimulate the production of hormones and cause side effects to women, making them more painful during their menstrual period.

Thirdly, yam cannot be consumed at the same time as kansui and alkaline drugs. Because the main functions of yam and kansui are different, yam helps us not only to move the gastrointestinal motility, but kansui helps us to move down and expel water, and has the function of stimulating the intestines.

Therefore, if these two are eaten together, eating them too often will cause diarrhea, which will lead to chronic suicide over time. Yams contain amylase, and alkaline foods will break down the amylase in yams and reduce the edible value of yams.