Yam belongs to potato, which is rich in carbohydrates, dietary fiber and vitamins, including carotene, vitamin B 1, B2, calcium, phosphorus, potassium, sodium, magnesium, iron, zinc, copper and other minerals. Although yam can nourish many organs at the same time, in the final analysis, it is mainly to tonify the kidney. Eating yam regularly can enhance the detoxification function of the kidney.

2. Lotus root

After the cold dew, the air is dry and people are easily agitated. At this time, you should eat more foods that clear your heart and moisten dryness. Lotus root is rich in trace elements such as iron and calcium, plant protein, vitamins and starch, which has obvious effects of appetizing, clearing away heat, moistening dryness and quenching thirst, clearing away heart fire and calming nerves, nourishing blood and benefiting qi, and can also enhance human immunity.

Step 3: peanuts

Peanut is a seasonal food before and after cold dew. Because peanuts have health care functions such as nourishing yin, moistening lung and resisting enterovirus, and the focus of autumn health care is nourishing yin and preventing dryness, so everyone can eat more peanuts.

4. Hawthorn

Cold dew hawthorn red, hawthorn is the highest calcium content in autumn fruits, and the calcium content per 100 grams of pulp is 52 mg. Pregnant women and children have a great demand for calcium, so these two groups of people might as well eat some hawthorn after meals.