Each 30 g of spray also contains benzyl alcohol 0.5 g, sodium edetate 0.0025 g, methylparaben 0.025 g, anise oil 0.03 g, ammonium glycyrrhizinate 0.02 g, sodium saccharin 0.05 g, microcrystalline cellulose and carboxymethylcellulose 0.3 g, soybean lecithin 0.9 g, glycerol 1 g, 95% alcohol 1.06 g, purified water and nitrogen as excipients.