Generally, if we open the milk at home and do not drink it for a period of time, it will go bad. It would be a pity to throw it away. In fact, these expired milk are also of great use.

For example, expired sour milk can be diluted with water and used to wipe the composite wood floor to make the floor as bright as new. Because the content of lactic acid in expired milk will greatly increase, this lactic acid is a natural detergent, so it is very suitable for cleaning wooden floors. In addition, the protein and fat in milk will form a natural protective film on the floor, which not only makes the floor as bright as new, but also protects the surface of the floor and reduces the wear and tear of the floor. The oil in the milk can also maintain the luster of the floor. Spend.

These expired milk is also very suitable for wiping shoe uppers. We can use gauze to dip some expired milk and then apply it on the shoe uppers. Wait until the milk dries and wipe it off. In this way, we can see a new pair of shoes with shiny skin, and the oil in the milk can also prevent the surface of the leather shoes from drying out.

The lactic acid produced in expired milk can also soften our cuticles, so this milk is also very good for applying on the face and bathing. You can apply milk on your body and keep it for 5 to 10 minutes before rinsing it off. This will have a good moisturizing effect. However, it should be noted that it is only suitable for milk that has just expired but has not gone bad.

If it is expired milk that has an obvious sour smell, we can use it to water the flowers. In order to prevent these unpleasant smells from staying in the air, we can bury the milk in the soil, but it must be Note that this method can only be used twice a month, and you cannot use too much milk.