Slow-release tablet comprising succinate frovatriptan

The invention relates to a slow-release tablet comprising succinate frovatriptan. The slow-release tablet comprises a tablet core and a coating, wherein the tablet core adopts a matrix tablet, and comprises succinate frovatriptan, hydroxypropyl methylcellulose, pregelatinized starch, magnesium stearate, talcum powder, and a 95% ethanol solution; the coating comprises a slow-release coating material, polyethylene glycol and succinate frovatriptan. The slow-release tablet has the advantages that the administration number of times is reduced, the compliance of a patient is improved, and the effective blood concentration is kept for a relatively long time.