1. First of all, the answer is very positive, gray nails this disease is contagious. Especially when the nails are infected with bacteria, is the bacteria will be infected to other people's hands, once other people are also infected, then will soon get gray nails, almost do not need to go to the hospital to check that will get the disease, and the treatment process is very long.
2. Then in the social interaction places of contact, like shaking hands, with public **** phone, etc., are the pathogenic fungi will be spread to the skin of the healthy people; all kinds of public **** place, such as: bathroom, swimming pool, group dormitory and so on place, will become the base of the spread of the disease.
3. Finally, in life, we must gradually learn healthy personal and family hygiene habits, pay attention to keep the skin and dry at all times, for socks, slippers and footbaths and other daily necessities must be used separately, to avoid and others *** with the use of, in order to minimize the possibility of triggering cross-infection.
Precautions
People with gray fingernails wear gloves when they go out in life as much as possible, do not take the initiative to shake hands with others, and pay attention to personal hygiene, but also actively cooperate with the doctor for treatment, do not miss the best time for treatment.