Vitamin C solution, beer, tea, sugar, etc. can be added to the vase to extend the life of flowers.

1. Vitamin C solution: Crush vitamin C and put it into water and stir evenly to provide the nutrients needed for the growth of roses, thereby extending the life of the flowers.

2. Beer: Beer also contains ethanol, which can effectively sterilize and disinfect the incisions of flowers. Beer also contains sugar and other nutrients, which can provide sufficient nutrients for flowers and make them more beautiful. Flowering plants live longer.

3. Tea: It has a strong heat preservation effect, which can not only extend the time for rose flowers to wither, but also make the flower fragrance more intense.

4. White sugar: Mix white sugar and water at a ratio of 1:10 to prepare sugar water and pour it into a vase. In addition, white sugar water should not be used for a long time. It is easy to breed bacteria. It is recommended to change the water every day. .