1. Wipe the composite wood floor

Expired sour milk should be diluted with water, then sprinkled on the composite wood floor and wiped with a mop. Because lactic acid is a natural stain remover. In addition, milk contains substances such as protein and fat, which can form a protective film on the wooden floor, which not only makes the wooden floor as bright as new, but also protects the surface of the floor and reduces wear and scratches.

When mopping a wooden floor, first pour expired milk into the basin, then add twice the amount of water to dilute it, then wet the rag and wring it dry, and then you can mop the floor. If there is a lot of expired milk, you can wipe it with milk once a week. The fat in milk can also help the floor maintain its original color, preventing it from fading, discoloring, or deforming the floor.

2. Clean the leather shoes to prevent dryness and cracking

Remove the dirt on the shoes, use gauze to soak the expired milk and apply it evenly on the shoes. After it dries, wipe it with a dry cloth. The shoe upper will be as bright as new, and it also has the function of preventing the leather surface from drying out.

3. Wipe leather furniture

You can use expired milk to wipe leather furniture to restore its luster and repair small cracks.

4. Remove ink stains on clothes

Wash the clothes with clean water, then pour in expired sour milk and scrub gently to remove the ink stains on the clothes.

5. Remove oil stains

After repairing the car, your hands will be stained with oil stains and dust and become very dirty. At this time, mix oatmeal and milk to make a paste and rub your hands to remove dirt and moisturize your hands, making them softer and more delicate.

6. Remove rust spots and stains

Soak silverware in rancid milk (or add some vinegar to the milk) to remove rust spots and stains on the surface of the silverware. After soaking, rinse and dry. It can also be used to polish furniture, and its acidic ingredients work great at removing dust and dirt while deeply moisturizing the wood.

7. Repair porcelain cracks

If there are minor cracks in the porcelain, you can put it in a pot, pour in milk to soak it, heat it to a boil, then turn down the heat and use a fine Simmer for 45 minutes. The protein in the milk will combine with the clay in the porcelain to repair the cracks.

8. You can use expired milk to clean the cutting board

The cutting board is used every day. When cutting vegetables, meat, and seasonings on it, it will inevitably be contaminated with odor. At this time, you can use Dip the expired milk into a rag or paper towel and wipe it. After wiping it, just let it dry naturally in the sun. This can remove the odor on the cutting board.

9. Clean the screen window

The screen window that has been used for a whole summer is full of dust. The mesh of the screen window is small and very difficult to clean. You can mix expired milk into the washing powder to clean it. Washed window screens can look like new again.

10. Fertilize flowers and plants

Expired milk with a clear sour smell can be used to water flowers, or as fertilizer, dig a small hole in the flower soil and bury it Milk helps flowers and plants grow. But be careful not to use it too much, it is better to use it once a month.