The invention provides antibacterial gel for moisturizing, repairing and whitening pudendum and vagina of a woman. The antibacterial gel comprises 0.5-0.9% of carbomer, 8-14% of propylene glycol, 1-4%of an amino acid moisturizer, 0.1-0.3% of chlorhexidine digluconate, 0.1-0.3% of borneol, 0.1-0.3% of camphor, 0.1-0.6% of wintergreen oil, 0.2-0.5% of sodium hyaluronate, 0.15-0.6% of dipotassium glycyrrhizinate, 0.3-0.8% of purslane extracting solution, 0.2-0.8% of skin whitening nonapeptide, 0.02-0.06% of essence, 0.15-0.4% of CO-40, 1-4% of aloe extracting solution, 0.06-0.18% of SupGuard GM-BP, 0.2-0.5% of triethanolamine and the balance of purified water. The antibacterial gel has an obvious sterilizing effect and little irritation, natural microenvironment balance of a human body is not influenced, and pH value is adjusted to be 3.8-5.0 after disinfection; micro ecological balance of the vagina can be maintained; the vagina is repaired in a way of repairing fibroblasts and epidermic cells, so that the vagina restores to be tight, a mucous membrane restores secretion of mucus, and nourishing and moisturizing effects are realized; and the antibacterial gel has functions of moisturizing, whitening, tightening and resisting to bacteria, so that the vagina maintains good elasticity and vitality.