There is no authoritative clinical data indicating that Cerebral An Granules can be taken for a long period of time, and long-term consumption of Cerebral An Granules is not recommended without indications. The ingredients of Cerebral An Granules include ice tablet, saffron, ginseng, angelica, chuanxiong, etc. It has the effect of activating blood circulation and removing blood stasis (promoting blood circulation and eliminating blood stasis in the body), benefiting qi and opening up the collaterals, and can be used for the treatment of crooked mouth and tongue, paraplegia, salivation at the corners of the mouth (drooling), and hemiplegia (inability of one side of the limb to move at will), which are caused by cerebral blood clots. Adverse effects of Cerebral An Granules are not clear, and Cerebral An Granules need to be used with caution in case of cerebral hemorrhage, so it is not recommended to take Cerebral An Granules for a long period of time. It is recommended that patients can take Cerebral An Granules under the guidance of a doctor, and it is generally not recommended to use Cerebral An Granules for long-term treatment without authorization, so as to avoid adverse consequences.