2. Before opening the umbrella, shake the surface of the umbrella, straighten the ribs, and then slowly open the umbrella to prevent breakage.

3. Do not put the umbrella on the wall containing alkaline lime, which can prevent the umbrella surface from brittle.

4. Do not use the umbrella to carry things, do not use the umbrella as a walking stick, do not let the umbrella close to high temperature, can prevent the umbrella deformation.

5. The new umbrella should not be used for a long time, so as not to store too long and brittle deterioration.

6. In addition, the sun umbrella should be cleaned, dried, placed at room temperature for a while, and then put away, not too hot to put away so easy to make the umbrella surface aging, brittle, easy to rot.

7. Hold the top of the umbrella when folding, and try not to touch the place where the folding part of the umbrella bone meets the umbrella surface with sweaty hands, so as not to affect the appearance with imprints in the future.