1, Duck: Duck is one of the foods that must be eaten in the first frost. Duck meat is not only rich in protein, but also can supplement the excessive consumption in summer. Moreover, it is cool and has the functions of nourishing yin and stomach, strengthening spleen and tonifying deficiency.

2. Jujube: Jujube is rich in protein, fat, sugar, carotene, B vitamins, vitamins C and P, calcium, phosphorus, iron and adenosine cyclophosphate. The vitamin C content of jujube is very high, exceeding 400 mg per 100 g of fresh jujube meat. Some people call it "natural vitamin C pill", which has anti-oxidation and anti-aging effects. As the saying goes, eating three dates a day will never get old. Jujube is one of the first choices for the first frost healthy fruit.

3. Persimmon: Eating persimmons in first frost first will not cause runny nose. Persimmon has a high nutritional value, and its vitamin and sugar content is about 2 times higher than that of common fruits1-. If a person eats/kloc-0 persimmon a day, the intake of vitamin C can basically meet half of the daily requirement. Therefore, eating some persimmons is very beneficial to human health.

4. Mustard: It is understood that mustard is rich in vitamins A and B. These two vitamins can participate in the important redox process of the body, increase the oxygen content in the brain, stimulate the use of oxygen in the brain, and have the functions of refreshing the brain and relieving fatigue. In addition, mustard has a good appetizing and digestion promoting effect. Mustard mustard tuber has a special flavor and fragrance, which can promote gastrointestinal digestive function, stimulate appetite, increase appetite and help digestion.