Danshen tablets are not specifically used for the treatment of cerebral blood supply insufficiency, because Danshen tablets have the effect of activating blood, cerebral blood supply insufficiency can also be taken Danshen tablets, generally need to be combined with other drugs treatment. Danshen tablets contain tanshinone and salicylic acid and other active ingredients, these substances have the effect of dilating blood vessels and lowering blood pressure, but also can reduce blood viscosity, after taking the medication, it can significantly improve cerebral insufficient blood supply, so that dizziness, headache and other uncomfortable symptoms will be reduced in a timely manner. At the same time in the drug need to avoid spicy and stimulating diet, if the drug allergy symptoms, need to stop the drug in time. At the same time, pregnant women should be cautious. Danshen tablets can be used to treat cerebral hypoperfusion, must be taken correctly under the guidance of a doctor, but also with the use of aspirin, flunarizine and other drugs, will have a better therapeutic effect.