Ethacridine Lactate Solution has the efficacy and effect of being able to inhibit Gram-positive bacteria. Ethacridine lactate solution is a disinfectant and antiseptic, mainly can kill purulent cocci, no irritation to the tissue, commonly used in 2% ~ 3% of its aqueous solution for trauma disinfection. Clinically used for surgical wounds, skin and mucous membrane infections such as rinsing and wet dressing, and can be used for purulent skin diseases. This product should not be used with chlorine-containing solutions, chlorides, iodides, phenols, iodine preparations and alkaline drugs. Ethacridine Lactate Solution should never be taken orally and is often used externally by washing or applying to the affected area. If there is burning sensation, itching, redness or swelling at the site of application, the drug should be discontinued and the local drug should be washed off, and prompt medical attention should be sought if necessary. Children must be used under adult supervision.