Some examples of how to reduce this sweating include: 1  Let Your Hands/Arms Breathe When you're stressed or anxious, it's not uncommon to do things like clench your hands into fists, place them in your pocket, put your hands on your face, and so on. 2  This adds extra heat and warmth to your skin, which makes you sweat more.nxiety Sweating-How To Reduce It. Many of the symptoms of anxiety are frustrating. Sweating is especially frustrating, and sweating is one of the most common anxiety symptoms. That's why so many people wonder how to stop sweating and what can be done to reduce its severity.