Plaster formula

The invention discloses a plaster formula which comprises the following components in percent by weight: filling materials, bone materials, adhesives, additives and 0.1-1 percent of a pigment, wherein the filling materials are 25-30 percent of heavy calcium carbonate and 5-10 percent of light calcium carbonate; the bone materials are 30-35 percent of natural siliceous sand and 20-25 percent of natural color sand; the adhesives are 7-12 percent of renewable degradable resin and 1-10 percent of wood fiber; the additives are 0.5-7 parts of cellulose ether, 0.5-0.7 percent of a defoamer and 0.1-0.5 percent of a lubricant. The plaster has the effects of being anti-crack, ventilated, fireproof, flame-retardant, long-lasting, wear-resistant, moisture-resistant and mildew-proof, absorbing sound to reduce noise, adjusting humidity, and purifying air.