Yam has many benefits! It is necessary to pay attention to eating the right is the "tonic", and it is better for the three types of people to eat less
Yam, as a frequent guest on our daily dining table, not only has a unique taste and rich nutrition, but also is known as a "nourishing holy product". It can be used as both a staple food and a medicinal herb and is loved by people. However, although yam is good, it is not suitable for everyone. Today, let's take a closer look at the benefits of yam and who should eat less.
1. The nutritional value and benefits of yam
Yam is rich in starch, protein, vitamins B1, B2, C and a variety of minerals such as calcium, phosphorus, iron, etc. These nutrients give yam a variety of health benefits:
Strengthen the spleen and stomach: Amylase and polyphenol oxidase in yam are helpful for the digestion and absorption of the spleen and stomach, especially suitable for patients with weak spleen and stomach, lack of food, fatigue, diarrhea and other diseases.
Nourish the kidneys and improve the essence: Yam contains a variety of nutrients, which has the effect of strengthening the body, nourishing the kidneys and improving essence. For symptoms such as kidney deficiency and spermatozoa, women's leucorrhoea, and frequent urination, yam has a certain auxiliary effect.
Good for the lungs and cough: Yam contains saponins, mucus and other ingredients, which have the effect of lubrication and moisturizing, so it can benefit lung qi, nourish lung yin, and ** lung deficiency and phlegm cough for a long time.
Lowers blood sugar: The mucus protein in yam has the effect of lowering blood sugar, which can be used for diabetes and is a good food therapy for diabetics.
Longevity: Yam contains a large amount of mucus protein, vitamins and trace elements, which can effectively prevent the precipitation of blood lipids in the blood vessel wall, prevent heart and blood diseases, and achieve the effect of soothing the nerves and prolonging life.
Anti-hepatic coma: In recent years, studies have found that yam has a sedative effect and can be used to resist hepatic coma.
2. How to eat yam and precautions
Yams can be eaten in a variety of ways, such as stir-frying, stewing, boiling, steaming, etc. When consuming yams, we need to pay attention to the following:
Peeled: Yam skin contains saponin and plant alkaloids, which can cause yam allergies and itching in some people. Therefore, when handling yams, avoid direct contact** and peel them with gloves or wrapping them in plastic bags.
Cooking time: Yams have a high starch content and require a longer cooking time to soften them. At the same time, long-term high-temperature treatment also helps to destroy some plant toxins in yam and improve its food safety.
Match the ingredients: Yam can be eaten in combination with certain ingredients to improve its nutritional value. For example, yam stewed with wolfberry, red dates and other ingredients can enhance the nourishing effect; Yams are stewed with meats such as duck and chicken, which not only adds to the taste but also provides a more comprehensive nutrition.
It is better for three or three types of people to eat less yams
While yams have many benefits, they are not suitable for everyone. The following three groups of people need special attention when consuming yams:
Diabetics: Although yam has a blood sugar-lowering effect, it has a higher starch content. For diabetics, excessive consumption of yams may lead to a rise in blood sugar. Therefore, diabetic patients should control their intake when consuming yams and reduce the intake of other staple foods accordingly.
People with indigestion: The starch content in yam is high, and for people with indigestion, excessive consumption may increase the burden on the stomach and intestines, causing bloating, diarrhea and other uncomfortable symptoms. Therefore, people with indigestion should consume yam in moderation and pay attention to the body's reaction.
People with allergies: Some people may have allergic reactions to some ingredients in yam, such as itching, redness and swelling. For this group of people, yams should be avoided or cautiously try to consume small amounts, and pay attention to the body's reaction.
Fourth, the purchase and storage of yams
When choosing yams, we should choose yams with smooth skin, no damage, and no pests and diseases. Fresh yam meat is firm and delicate. When storing yams, they should be kept in a cool and ventilated place, away from direct sunlight and high temperature and humidity environments. If long-term storage is required, the yam can be washed and cut into sections and placed in the freezer compartment of the refrigerator for freezing.
5. Summary
As a medicinal and edible ingredient, yam has rich nutritional value and a variety of health care functions. However, when eating yams, we need to pay attention to the eating methods and precautions, and eat them in moderation according to our own conditions. Especially for diabetics, indigestion and allergies, it is more necessary to be cautious when eating yams. By consuming yam scientifically and rationally, we can better enjoy the health benefits it brings.