be very embarrassing. they go through shirt after shirt and they are soaking wet. their sweat glands are secreting a lot of fluid. that's what it is. i will talk about it with surgery. before that, what i found is sage tea, s-a-g-e at a is one of those teas that reduces sweating and it's good for cholesterol and hair. >> eric: sage tea? >> yes. but as a surgeon, botox is very popular because it slows down the sweat glands. as a surgery, we can remove a sweat gland and the sympathetic nerve, we can block and that's the final treatment for them. >> if drying agents don't work, when they often don't. there is a process where you literally put your feet in water and they give you a low-dose electrical current that works for sweating in the hands and feet, but not under the arms. you can use it battery or plug it into the pull.