The toenails are all horizontal lines, which may be caused by trauma, onychomycosis, onychomycosis and other reasons.
1. Trauma: if the patient’s toenail is traumatized, it will cause damage to the nail bed and nail plate, so that the new nail plate will appear morphological changes, which will be manifested in the clinic as toenail deformation, bulging, thickening, and transverse lines, vertical lines and so on.
2. ringworm of the nail: ringworm of the nail is a fungal invasion of the nail plate or nail caused by the disease, usually do not pay attention to foot hygiene, resulting in toenail fungal infection, caused by the nail plate and nail bed inflammatory lesions. The common clinical symptoms are thickening of the toenails, turbidity, uneven surface, which is manifested in the toenails are horizontal lines.
3. Trenchitis: toenails are all horizontal lines may be caused by trenchitis, which is usually caused by contusion, ingrown toenails, ingrown nails and other factors resulting in purulent bacterial infection of the toenail, leading to poor blood circulation and insufficient supply of nutrients, which results in the appearance of toenails are horizontal lines.
Toenails are horizontal lines may also be caused by other reasons, it is recommended that patients go to the hospital in time, under the guidance of the doctor standardized treatment.