The invention relates to a Chinese herbal medicinal additive for stock boar and a concentrate feed containing the same. The Chinese herbal medicinal additive comprises the following raw materials in percentage by weight: 4 to 5 percent of epimedium herb, 4 to 5 percent of actinolite, 4 to 5 percent of motherwort herb, 3 to 4 percent of nutgrass galingale rhizome, 3 to 4 percent of south dodder seed, 3 to 4 percent of Chinese angelica, and 74 to 76 percent of bran shell powder. The concentrate feed contains the Chinese herbal medicinal additive, bean pulp, fish meal, fat powder, calcium hydrophosphate, rock flour, table salt, and the mineral elements of iron, copper, zinc, manganese, potassium and the like, and the auxiliary materials of frankincense type flavoring agent, antioxidant, mildew preventive, bran shell powder, zeolite powder and the like. The Chinese herbal medicinal additive or the concentrate feed can prevent the feet and leg problem of the boar, has the effects of enhancing vitality, feet and a body when added into the daily foundational diets of the stock boar, improves reproductive abilities and body immunity functions of the boar and prolongs the stock using age so as to greatly improve the economic benefit of farms.