Generally speaking, blood can be enriched by eating blood-enriching foods and drugs, such as red dates, pig liver, Ejiao oral liquid, Yiqi Yangxue oral liquid and other blood-enriching drugs. The specific analysis is as follows:

First, blood food.

1. Jujube: Jujube contains iron, which plays a vital role in making red blood cells. It can promote human metabolism, enhance hematopoietic function of bone marrow, increase the content of red blood cells in blood, and promote the synthesis of hemoglobin, thus playing a role in enriching blood.

2. Pig liver: As the internal organs of animals, pig liver is rich in iron. Patients can supplement iron by properly ingesting pig liver rich in heme iron, so as to achieve the effect of enriching blood.

Second, blood-enriching drugs.

1. Ejiao oral liquid: Ejiao oral liquid is mainly composed of Ejiao, yellow wine, rock sugar and sorbic acid. It has the effects of nourishing blood and yin, moistening dryness and stopping bleeding. Ejiao oral liquid is rich in protein, which belongs to animal collagen, has affinity for human body, and has a good effect of nourishing yin and enriching blood.

2. Yiqi Yangxue Oral Liquid: Yiqi Yangxue Oral Liquid is a Chinese patent medicine, which is composed of Radix Codonopsis, Radix Rehmanniae, Ginseng, Radix Angelicae Sinensis, Radix Astragali and Antler. It is often used to treat spleen and stomach weakness, qi and blood deficiency, palpitation, fatigue and other symptoms, and has the effects of benefiting qi and nourishing blood, nourishing heart and calming nerves.

In addition to the above foods and drugs, patients can also eat longan meat, Lycium barbarum and other foods, Danggui Buxue Pill, Yangxueyin oral liquid and other drugs to replenish blood. When necessary, patients with blood supplement should go to the hospital for examination and take medicine according to the doctor's advice.