For patients with angina pectoris of coronary heart disease and cerebral arteriosclerosis who have evidence of qi stagnation and blood stasis (blood stagnation due to lack of circulation of qi), Zidan Blood-Rejuvenating Tablets can usually be taken for a long period of time. Zidan Blood-Revitalizing Tablets is a kind of Chinese patent medicine. It is composed of Panax ginseng total saponin and Radix et Rhizoma Ginseng. It has the efficacy of activating blood circulation and removing blood stasis (promoting blood circulation and eliminating blood stasis in the body), regulating qi and relieving pain (relieving pain by unblocking qi). It is used for chest paralysis (angina pectoris of coronary heart disease) and dizziness (cerebral arteriosclerosis) caused by Qi stagnation and blood stasis. Adverse reactions and precautions of Zidan Blood-Rejuvenating Tablets are not clear at present. It is not recommended for pregnant women. Zidan Blood-Rejuvenating Tablets for the treatment of coronary angina pectoris and cerebral arteriosclerosis are chronic diseases requiring long-term treatment, and thus Zidan Blood-Rejuvenating Tablets can be taken for a long period of time under normal circumstances. If there is a need for medication, it should be used under the guidance of a doctor, and should not be used blindly, so as not to cause adverse consequences.