Itchy skin at night after taking CerebroLuoTong capsule may be caused by allergy to a component of the drug, external wind, blood deficiency and wind (blood deficiency, loss of nourishment of the sinews and veins causing wind), etc. It is recommended to discontinue the drug for observation and to contact the treating doctor in a timely manner. Cerebroloxacin capsule is composed of Salvia miltiorrhiza extract, Astragalus extract, Rhizoma Ligustici extract, Vitamin B6, Methyl Hesperidin, etc. It has the effect of benefiting the qi and tonifying the blood, activating the meridians and activating the collaterals and channels, and it has the effect of dilating blood vessels and increasing the flow of cerebral blood in the modern pharmacological research. The drug can be used for cerebral thrombosis, cerebral arteriosclerosis, post-stroke sequelae and other cerebrovascular diseases, identified as headache, dizziness, hemiplegia (one side of the limbs can not move freely), numbness of the limbs, fatigue (lack of spirit, physical weakness) and other symptoms caused by the syndrome of qi deficiency and blood stasis. After taking the drug, self-conscious itching of the skin at night may be due to allergy to one of the ingredients of its drug, it is recommended to suspend the use of the drug and pay attention to observation. Itching of the skin at night may be due to allergy to one of the ingredients of the drug, and it is recommended to suspend the use of the drug and pay attention to observation. If the wind is generated by blood deficiency, in addition to conscious itching of the skin, it will be accompanied by a pale color, lips, tongue, pale tender, general weakness and so on. Regardless of the cause, it is recommended to stop taking the medicine for observation. If the symptoms are severe and difficult to tolerate, please seek medical advice and report your situation to your treating doctor.