Hazelnut, walnut, almond and cashew nut are the best of all nuts, and are known as "the four largest nuts in the world". In the cold autumn and winter seasons, eating more has a good nourishing and health-keeping effect on the body.

1. Walnut is warm and can nourish blood, nourish yin and promote fluid production. It is suitable for people with weak constitution and insufficient qi and blood, and is a good tonic. Nourishing secret recipe: Walnut is cooked with red dates, black sesame seeds, donkey-hide gelatin and rock sugar, and then cooked with slow fire until it becomes paste. It has the effects of promoting blood circulation, removing blood stasis, replenishing blood and invigorating qi, and is suitable for people with anemia and physical weakness. Among them, the role of rock sugar can not be underestimated, because the other four foods are warm, while rock sugar is cool, which can offset some warmth, so it is not easy to get angry when eating.

2. Hazelnut can lower blood pressure and blood lipid, and has the effects of invigorating spleen and stomach, benefiting qi and improving eyesight, which is quite beneficial to the symptoms of deficiency of lung and kidney such as thirst and nocturia. Usually cooking or cooking porridge and soup are good. But hazelnuts are warm and easy to get angry when eaten too much. Generally speaking, it is more appropriate to eat a small handful (25~30 grams) five times a week. Nourishing secret recipe: put hazelnuts, lotus seeds and japonica rice together to cook "hazelnut lotus seed porridge", which is not only delicious, but also nutritious. Cancer and diabetes patients can drink more at ordinary times.

3. Almonds can lower cholesterol, protect the heart, and have unique functions of relieving cough, moistening lung and relieving asthma, which can effectively cope with cough symptoms that often appear in autumn. Almonds can meet the needs of people of all ages, so there are not too many restrictions on consumption. Generally speaking, eat almonds twice a week, one handful (30 grams) each time, about 20~25 capsules. Long-term eating will reduce the risk of heart disease or coronary heart disease by 50%.

4. Cashew nuts contain 2 1% protein and 40% unsaturated fatty acids, and are rich in trace elements such as calcium, phosphorus, zinc and iron, which have antioxidant, anti-aging, anti-tumor and anti-cardiovascular effects. Whether it is fried, salted or candied, it is delicious and has a unique flavor, but the sugar content is relatively high, and it is easy to be allergic if you eat too much.