Cerebral heart clear tablets is a proprietary Chinese medicine, it is not recommended that patients take long-term oral, but short-term administration of 1-2 months is still relatively safe and effective. Cerebral heart clear tablets are mainly used for ischemic vascular diseases such as myocardial ischemia, coronary heart disease and cerebral arteriosclerosis patients can take cerebral heart clear tablets, in the clinic, if there is vertigo, dizziness, headache, numbness of the limbs, chest paralysis, cardiac pain, self-consciousness in the chest, or palpitation, shortness of breath, etc, the patient can take cerebral heart clear tablets to improve the symptoms. Cerebral heart clear tablets have the effect of activating blood circulation and removing blood stasis and relieving pain, but the adverse reactions, contraindications and precautions are not very clear on the instruction manual. Clinical brain heart clear tablets are also widely used, oral brain heart clear tablets 1-2 months does not bring a lot of adverse effects, so the short-term oral can be, and do not recommend that the patient perennial oral.