Nails with two layers are considered to be caused by factors such as nail malnutrition and nail fungus disease.
1. Nail malnutrition: this is caused by a variety of factors and nail damage, such as patients in the usual often picky eaters, because the body nutritional intake is insufficient, resulting in the end of the limb of the nail will also be malnutrition, resulting in two layers of the nail symptoms.
2. Nail fungal disease: some patients will be infected because of various fungal attack, thus causing the separation of the nail plate and nail bed, accompanied by nail turbidity, thickening, layering and other related symptoms.
Nails have two layers of the situation, need to cooperate with the doctor for examination, understand the cause and then do processing and treatment, must not blindly use drugs, in order to avoid adverse effects.