The invention relates to laundry detergent, in particular to efficient laundry detergent with bacterial inhibition and sterilization functions. The laundry detergent comprises components in percentage by weight as follows: 17%-23% of a surfactant, 1%-3% of an acid aid, 0.2%-0.5% of caustic soda flakes, 0.3%-0.5% of a chelating agent, 3%-6% of heartleaf houttuynia herb extract, 0.2%-0.4% of a preservative, 1%-2% of a thickening agent, 0.5%-1% of acorus gramineus essential oil, 1%-2% of fructus amomi essential oil, 1%-2% of licorice extract, 0.6%-1.5% of tea saponin, 0.4%-0.8% of lavender essential oil, 0.6%-1.2% of mint essential oil and the balance of deionized water. The efficient laundry detergent has an inhibiting function on streptococcus hemolyticus, staphylococcus aureus, hemophilus influenza, catarrhalis, pneumococcus, escherichia coli, shigella dysenteriae and salmonella typhi, also has an inhibiting function on various viruses and further has a body immunity enhancing function and an anti-tumor effect.