What are the functions of Chinese yam?
In recent years, with the improvement of health awareness, Chinese yam has attracted much attention due to its rich nutritional value and medicinal effects. This article will combine the hot topics and hot content on the Internet in the past 10 days, analyze the functions of yam in detail, and present relevant information in structured data.
1. Basic introduction to yam

Yam, whose scientific name is Dioscorea, is a common medicinal and edible plant. Its rhizomes are rich in starch, protein, vitamins and various trace elements, and are known as "civilian supplements". In the theory of traditional Chinese medicine, yam is mild in nature and sweet in taste. It returns to the spleen, lung, and kidney meridians. It has the effects of nourishing the spleen and stomach, promoting body fluid and lungs, and tonifying the kidney and astringing essence.
2. The main functions of yam
According to recent hot topics of discussion on the Internet, the functions of yam are mainly concentrated in the following aspects:
| Function classification | Specific effects | scientific basis |
|---|---|---|
| Strengthen the spleen and stomach | Improve indigestion and enhance appetite | The amylase and mucin in yam can promote the secretion of digestive juices |
| Tonifying kidney and replenishing essence | Relieve soreness and weakness in waist and knees caused by kidney deficiency | Traditional Chinese medicine theory believes that yam can replenish kidney qi |
| Regulate blood sugar | Helps control blood sugar levels | Study found that yam polysaccharide has hypoglycemic effect |
| Enhance immunity | Improve body resistance | Yams are rich in many vitamins and minerals |
| Beauty and beauty | Improve skin condition and delay aging | The mucin in yam can maintain skin elasticity |
3. How to eat yam
The methods of eating yam that have been hotly discussed on the Internet recently include:
| How to eat | Specific practices | Efficacy and characteristics |
|---|---|---|
| Steamed yam | Peel and cut into sections and steam for 15-20 minutes | Retain the most nutrients |
| Yam porridge | Cook with rice until soft | The best effect is to strengthen the spleen and nourish the stomach |
| yam soup | Stew with ribs or chicken | Remarkable nourishing effect |
| Yam Dessert | Make yam cake or yam syrup | Suitable for consumption in autumn and winter |
4. Selection and preservation of yam
According to the recent hot topics of consumer concern, you need to pay attention to the following points when purchasing and preserving yams:
| Project | Things to note |
|---|---|
| Purchasing criteria | Choose yams with smooth skin, no spots, and even thickness |
| Judgment of freshness | If there is abundant mucus at the incision, it is considered fresh |
| Save method | Can be stored in a cool and ventilated place for 1-2 weeks, refrigerated for up to 1 month |
| Peeling Tips | Wear gloves to prevent mucus from irritating your skin |
5. Precautions for yam
Precautions for eating yams mentioned in recent online discussions include:
| crowd | Things to note |
|---|---|
| diabetics | Intake needs to be controlled to avoid affecting blood sugar |
| Constipation patients | Excessive consumption may worsen symptoms |
| Allergy | You need to try a small amount for the first time. |
| pregnant woman | Can be consumed in moderation, but please consult your doctor |
6. Modern research progress of yam
According to recent scientific research hot spots, the latest research findings on yam:
| Research direction | research findings | Publication time |
|---|---|---|
| Anti-tumor research | Yam polysaccharides may inhibit the growth of certain cancer cells | October 2023 |
| gut health | Yams can promote the growth of probiotics | November 2023 |
| Antioxidant research | Yam extract has strong antioxidant activity | September 2023 |
Conclusion
Based on the recent discussion hot spots and scientific research on the Internet, yam, as a food material with the same source of medicine and food, has a wide range of health care effects. Both traditional Chinese medicine theory and modern scientific research have verified the nutritional value of yam. Reasonable consumption of yams can bring many benefits to our health.
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