1. Blot up the vomit. Use a paper towel or cloth to blot up as much of the vomit as possible. Be sure to work from the outside of the vomit towards the center to avoid spreading it.
2. Scrape up any remaining solids. Use a spatula or spoon to scrape up any remaining solids. Be sure to get all of the solids, as they can harbor bacteria.
3. Rinse the area with water. Use a cup or hose to rinse the area with water. Be sure to rinse it thoroughly to remove any residual vomit or cleaning solution.
4. Apply a cleaning solution. Apply a cleaning solution to the area. You can use a commercial cleaning solution or make your own by mixing equal parts water and vinegar. Be sure to test the cleaning solution on a small area of the concrete before applying it to the entire area.
5. Scrub the area. Use a scrub brush to scrub the area. Be sure to scrub it thoroughly to remove any residual dirt or cleaning solution.
6. Rinse the area again with water. Use a cup or hose to rinse the area with water. Be sure to rinse it thoroughly to remove any residual cleaning solution.
7. Dry the area. Use a paper towel or cloth to dry the area. Be sure to dry it thoroughly to prevent mold or mildew from growing.