The present invention relates to a novel biological pudendum care solution, which is mainly used for removing female pudendum pathogenic bacteria and odor, and is further applicable for daily pudendum care. The novel biological pudendum care solution has the following characteristics that the novel biological pudendum care solution has advantages of no stimulation on human skin, specificity and strong targeting, and provides a strong effectiveness effects for female pudendum odor and inflammations caused by pathogenic bacteria; female pudendum pH value, acid-base balance, and flora balance can be maintained; resistance effects on foreign bacteria by female pudendum can be enhanced; and the novel biological pudendum care solution is suitable for disease treatment and daily health care, and further has advantages of no toxicity and green environmental protection.