The dosage of Crocus sativus is usually 3~12 grams, into the decoction should be after the next, the use should not be decocted for too long, but also into the bulk of the agent. Crocus sativus has the effect of clearing heat, calming the liver, restraining wind and stopping spasm. It is mainly used for headache and dizziness caused by internal movement of liver wind, convulsions of epilepsy, liver fire attacking the liver or hyperactivity of liver yang (liver yang is over-exuberant, causing dizziness, dizziness, headache, etc.), or wind-heat surface symptoms resulting in headache and eye redness, and poor penetration of the spots and rashes. Crocus sativus has a purgative effect and should not be taken in large quantities for a long period of time for spleen and stomach deficiency (spleen and stomach weakness and cold), kidney yang deficiency, external wind-cold sensation, internal injury and cold. Adverse effects are not clear. Patients with discomfort are advised to consult a doctor in time. When using this drug, it is recommended to use it under the guidance of a doctor’s diagnosis, do not use the drug without authorization, so as not to delay the condition.