Nowadays, the female that smooth foot wears sandal is increasing, dew toe becomes a kind of fashion. The doctor reminds, in the weather with bigger difference in temperature, best morning and evening wears a sock, can prevent a cold so.

The doctor of hospital of the 3rd people discovers Hangzhou city, because wore sandal to get hot catch a cold,have many young women. When raining especially, somebody is wearing the sandal that show foot to walk in seeper. All sorts of jumbly contaminant in seeper, direct contact skin may bring harm to the body. And ground seeper is cooler, smooth foot goes very easy to make algidity, damp takes the advantage of empty and into, let a foot not carefully suffer cold, the influence is splanchnic, cause leg of stomach-ache, waist to ache etc.

Crural distance heart is farthermost, offer blood the poorest, adipose layer of the foot is thin, heat preservation is poor, so lowest of sole skin temperature, extremely easy catch a cold catch a cold. Once crural ministry catch cold catch cold, can reflex sexual ground to cause the blood capillary systole inside mucous membrane of the upper respiratory tract, make resistance drops significantly. Right now, conceal can take the advantage of empty in the virus of nose pharynx ministry and enter, cause a variety of diseases such as the cold, rain of smooth foot contact is lighter catch cold catch cold.