Therefore ,the invention to solve this problem is Medicine, This drug is a small,round shape,red and also expensive. There is a sweet smell like Paella, you should be taking 1 pill in the morning and before going to sleep. These medications will help keep your body warm. By accelerating the metabolism of the body, like exercise, but no sweat to reduce the loss of body water ,And precautions of the drug is,it caused nausea. Please eat food before eating pills all the time.