The indications of blood and brain clearing granules mainly include the following diseases: 1. Vascular headache, also called migraine, is essentially a vascular neurological headache, caused by vascular contraction and dilation dysfunction. Blood and brain clearing granules can regulate the function of blood vessels and relieve headache. However, the effect of proprietary Chinese medicine is slow, so in acute severe headache, it is not recommended to use blood and brain pellets for pain relief. 2. vertigo, including non-systemic vertigo and systemic vertigo, the former is dizziness and drowsiness, the latter is dizziness with visual rotation or tilting sensation when eyes are closed, blood and brain pellets can help improve the symptoms of dizziness and dizziness. 3. irritability and insomnia, mainly belong to mood disorders, with Anxiety is the main cause of difficulty in sleeping and dreaming, and blood-raising and brain-clearing pellets can help relieve the above symptoms.