What reason is the neck easy to sweat and itch in summer? How to prevent it?

When sweating, sweat glands expand, and sweat will enter the skin along the sweat glands. Because sweat contains a lot of salt, it will have a certain erosion effect on the skin, so your above symptoms appear.

Methods: 1. If you sweat again, wipe it with a wet towel, not scratch it with your hands!

Method: 2. You should wipe it with a cold towel first, then rub some talcum powder or prickly heat powder, and you can also rub some anti-inflammatory ointment!