使用止汗剂。 选择适合活动的衣服。 在手掌中擦一些滑石粉或者玉米淀粉。 在使用双手的过程中注意放松。 让空气在你的手掌以及手指间循环。 随身携带纸巾或者手帕，在必要的时候把手擦干。

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
There are many antiperspirants designed especially for hands and feet. Nonprescription antiperspirants will temporarily block sweat pores, which means less sweat will be produced on your skin. Make sure to choose an antiperspirant and not just a deodorant; these are different kinds of products for different uses.  It may help to include an antiperspirant in your daily body care routine, preventing occasional sweat rather than treating already-sweaty palms. Consult a dermatologist or a general ca