Make the rest of the coffee. Can you water the flowers?

Coffee grounds contain a lot of nitrogen and can be used as nutrients. Fertilize acidic plants such as roses, azaleas and azaleas with coffee grounds or diluted residual coffee, and the flowers will bloom more brightly.

It is found that coffee grounds and caffeine can effectively inhibit the growth of mosquito larvae. Just sprinkle coffee powder in the courtyard, drainage ditch, under the curtain and in the corner of the room to eliminate mosquitoes from the source. Compared with pesticides, this natural mosquito repellent is more environmentally friendly, and the house will also emit the fragrance of coffee.

Extended data:

The main substance in coffee is caffeine, which is an active substance. After drinking a cup of coffee, the caffeine in coffee will be quickly absorbed and dissolved by our intestines, and will also enter the blood and flow to all parts of the body, which will accelerate our heart rate and raise our blood pressure.

If you drink coffee for a long time, it will lead to cardiovascular disease, and even serious heart disease. However, if you drink coffee normally, it will not have a particularly big impact.

Drinking coffee in moderation is good for the brain, but if it is excessive, it will produce stimulants, which are harmful to the nerves and may make people anxious. In this case, people tend to become nervous and sweaty, and the more coffee they drink, the easier it is to get excited.

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