The nutritional value of kelp is relatively high. As early as thousands of years ago, people realized the nutritional value of kelp and ate it as a healthy vegetable. Scientists have found that many fishermen living by the sea eat kelp for a long time, and their health is relatively healthy and their life span is relatively long, indicating that kelp contains nutrients beneficial to human health.
1. According to the nutrition test, the highest calcium content in kelp is calcium. Eating kelp regularly has a good effect on preventing rickets in children and osteoporosis in the elderly.
2, kelp is also rich in iodine, which can prevent big neck disease.
3. Kelp also contains iron easily absorbed by human body, which is a good food for patients with iron deficiency anemia.
4. Kelp also contains bioactive substances such as riboflavin and nicotinic acid, as well as trace elements such as zinc, manganese, titanium, selenium and phosphorus, which have played a positive role in promoting the healthy development of human body.
Medicinal value of kelp
Chinese medicine believes that kelp is cold and salty, which can dissolve stagnation in the body, eliminate edema, clear away heat and promote diuresis, and can be used to treat swelling and pain, nameless swelling, cancer, beriberi and other diseases.
Modern medicine believes that kelp contains components that can reduce cholesterol and triglycerides in blood, and has a good preventive and therapeutic effect on cardiovascular and cerebrovascular diseases such as hyperlipidemia, hypertension, heart disease and cerebral infarction.
Kelp also contains antioxidant substances such as carotene, which can inhibit the growth of cancer cells, enhance human immunity and play a role in preventing cancer.
Kelp is rich in polysaccharide and dietary fiber, and contains no fat, which has a good effect on women's skin care and weight loss.
Kelp can also enhance cell activity, eliminate free radicals, and have anti-fatigue and anti-aging effects.
Precautions for eating kelp There are many ways to eat kelp, such as stewing, boiling, frying and cold salad. In recent years, nutritious food made from kelp has also flooded into the market. Many friends are very concerned about the heavy metal pollution in kelp and think that these heavy metal pollution is easy to harm health.
Modern scientific research has found that kelp does contain some heavy metals such as arsenic, mercury and lead. Excessive or long-term consumption of kelp can easily lead to the accumulation of heavy metals in the body and produce toxic effects on the body.
Therefore, when purchasing kelp, you should choose safety products with QS logo. Before eating kelp, you should soak it in clear water for at least 6 hours to reduce the content of heavy metals and avoid damaging your health.