Nails may be cracked after a long time with external factors, lack of vitamin A, fungal infections and so on.
1. external factors: nails long, daily life will inevitably be bumped, accidentally squeezed or nail hooks and other external factors will make the nails crack, so it is recommended that daily life should pay attention to diligently cut the nails, keep the nails the right length.
2. Lack of vitamin A: nails long after the crack, most of the reaction of malnutrition, the body lacks vitamin A, vitamin A has to regulate the normal metabolism of nails as well as keratinization, the lack of vitamin A will make the nails become soft, thin, easy to break. It is recommended to pay attention to more food rich in vitamin A, such as carrots, fish and so on.
3. Fungal infections: Nails are infected by fungi such as Candida albicans and Trichophyton rubrum, and the nails will crack and become deformed when they grow long. You can use antifungal drugs such as fluconazole and itraconazole for treatment.
In daily life, pay attention to wash your hands and cut your nails, and if your nails crack abnormally when they grow long, go to the hospital for examination and treatment in time.