Cetirizine hydrochloride tablet and preparation method thereof

The invention belongs to the technical field of medicinal solid oral-taking preparation, relates to a cetirizine hydrochloride tablet and a preparation method thereof. The cetirizine hydrochloride tablet is prepared from the following raw materials and auxiliary materials of cetirizine hydrochloride, a filling agent, a flow aid, a bonding agent, a plasticizer, an opaquer, wherein the filling agentis prepared from microcrystalline cellulose and lactose; the flow aid is prepared from one or two of silicon dioxide, talcum powder and colloidal silicon dioxide; the lubricating agent is magnesium stearate; the bonding agent is prepared from one or two of hydroxypropyl methylcellulose, starch, dextrin or polyvinyl alcohol; the plasticizer is polyethylene glycol-400; and the opaquer is titanium dioxide. The product has high stability, can keep stable at high temperature and in a high-temperature environment; the product has high stability, can be stored for a longer time under the normal storage conditions, the shelf