If you have got gray nail,you should manicure the bad one at first. It means that thickened parts repaired with a sharp knife, get rid of bad parts and retention of nail bed. Coating with glacial acetic acid after repaired. Do it for two to three times and last three to six months. You had better make the nail thin before coating. Certainly you should repair the bad nail in a week and try to keep a complete nail bed as far as possible. In generally, the treat last about three months and the nail will return to normal.
The high temperature and high humidity are important conditions for tinea disease. So the tinea disease in summer or rain weather is more easily to happen than in winter or dry weather. Of course, living environment of patient can not be ignored. Morbidity with good ventilation is more low than closed and stuffy wet. Personnel crowded place is also high incidence. So,vocational,trades have a great influence on the tinea disease. Especially in the high temperature and high humidity workshop with heavy work clothes. Morbidity will be improved greatly without any device for shower.