Pharmaceutical packaging foil including liquid, injection of easy-open caps and medicinal PTP aluminum foil, aluminum foil due to PTP with moisture, easy to carry, safety and health, etc., in the international pharmaceutical industry is widely used. China since 1985, drug use aluminum foil packaging, packing date, only 20 percent of aluminum foil drug packaging materials market in recent years, the rapid development of drug foil, on the one hand the rapid development of the pharmaceutical market, but mainly because 20% of aluminum foil in pharmaceutical packaging the proportion of applications continues to increase.