人到老年,体质的总特点是虚。其一就是血不够用,即血虚体质。血是人体最宝贵的物质之一,它内养脏腑,外濡皮毛筋骨,从而维持着人体各脏腑组织器官的正常机能活动,如目能视、脚能步、掌能握、指能捏、精力充沛等都是血的作用。一旦血不够用,即会在人体各方面表现出来。常见的症状是:面色苍白无华或萎黄,头晕眼花,心悸失眠,关节活动不利,四肢麻木,皮肤干燥、作痒,精神倦怠,舌质淡,脉细无力等。这种体质多由年老 People to the elderly, the general characteristics of physical is empty. One is the blood is not enough, that is, blood deficiency constitution. Blood is one of the most precious substances in the human body. It contains internal organs and external skin such as fur, so as to maintain the normal functional activities of organs and organs of the human body, such as visual acuity, foot and foot, palm and finger, Energetic and so are the role of blood. Once the blood is not enough, it will show in all aspects of the human body. Common symptoms are: pale or chlorosis, dizziness, palpitations insomnia, joint activities adverse, limb numbness, dry skin, itching, mental fatigue, pale tongue, weak pulse and so on. This constitution mostly by the elderly