Yes Duck blood is rich in minerals such as iron and calcium. It is salty and cold, and has the effect of enriching blood and detoxifying. Not suitable for people with spleen-stomach yang deficiency and diarrhea due to cold and dampness. Monopterus albus is rich in nutrients such as protein, calcium, phosphorus and iron nicotinic acid, and also contains a small amount of fat and vitamin B 1. B2, wait. It is a high-protein and low-fat food. It is mild in nature and sweet in taste. Has the effects of invigorating qi and nourishing blood, expelling pathogenic wind and dampness, strengthening bones and muscles, and strengthening yang. Suitable for all ages. It can be used for treating qi and blood deficiency, limb soreness, rheumatism, diabetes, hyperlipidemia and coronary heart disease.