In Chinese medicine, qi, blood, and water are considered to be the building blocks of the body, and any excess or deficiency of even one of these elements is considered to cause illness.
Jyuzenndaihotou (Chinese herbal medicine) is considered to replenish blood and air.
They say it's a medicine for anemia, and I keep it on hand.
Boil in 600 cc of water until reduced by half and drink three times a day with hot water, etc.