1, don't wash your feet with cold water. In hot summer, many people like to wash their feet with cold water, but the sweat glands on the soles of human feet are relatively developed. Washing feet with cold water will clog pores and close sweat glands.

2, eat more foods containing vitamins, eat more vitamin tablets, you can eat some vegetables, fruits, grains, nuts and so on.

3, don't blindly take health care products, it will break the balance of the body, the short-term effect of health care products will not be significant, and it will take a long time to have a curative effect.