The invention provides a zolmitriptan sublingual tablet, which is characterized in that it contains the main drug zolmitriptan, a disintegrating agent and a filler. In every 1000 sublingual tablets, the content of zolmitriptan is 1 -50g, the content of disintegrating agent is 2-20g, the content of filler is 40-200g; it also contains 0-20g of corrective agent, 10-60g of binder and 0.5-5g of lubricant. The present invention utilizes the characteristics of non-keratinized sublingual mucosa, rich capillaries, and fast blood flow, aiming at the absorption of zolmitriptan ordinary tablets through the gastrointestinal tract, slow onset of action, first-pass effect, and low bioavailability. The deficiencies of advanced prior art, zolmitriptan is made into sublingual tablet, can make it absorb through sublingual mucosa, directly enter blood circulation through jugular vein and superior vena cava, take effect rapidly; Avoid oral administration The first-pass effect improves bioavailability and ensures curative effect. Moreover, water is not needed when taking the medicine, and it is placed under the tongue to contain it, so it is convenient to take and has a good taste. With the characteristics of rapid onset of action, convenient administration and high bioavailability, it can provide patients with a new treatment option and fill the gap in the market.