Abstract: The present disclosure provides a sunshade includes a honeycomb component, a first center rod, a second center rod and a locking device. The honeycomb component is connected with several umbrella ribs, and the honeycomb component is configured to control opening and closing of the umbrella ribs. The honeycomb component sleeves the first center rod, and the first center rod is provided with a first through hole. The first center rod sleeves the second center rod, and the second center rod can slidably expand to an extended position or a contracted position within the first through hole. The second central rod is locked at the extended position or the contracted position through the locking device. The sunshade can be used as a golf umbrella, which is very beneficial for a user in outdoor activities or any situation that requires shading and greatly improves the user experience.

Abstract: The present disclosure relates to a method of treating a Pseudomonas aeruginosa infection, comprising: administering an effective amount of thermally activated clay, wherein the thermally activated clay absorbs pyocyanin and siderophore pyoverdine secreted by Pseudomonas aeruginosa as opposed to exhibiting antibiotic effects such as inhibition of microbial growth or outright killing the bacteria.