Horizontal ridges on the toenail cap of the big foot may be caused by abnormal growth due to localized nail breakage or trauma, and also need to be considered as the cause of diseases such as fungal infections.
Horizontal ribs on the nail cap of the big foot, usually refers to the appearance of abnormal horizontal bumps on the surface of the nail, can be considered to be a broken nail or localized trauma caused by the growth of abnormal. This results in the appearance of abnormal nail surface bumps. Nail abnormalities caused by such reasons usually do not require special treatment.
The presence of horizontal ridges on the nail cap of some big toes needs to be considered as a possible fungal infection. When a fungal infection exists in the skin or nails of the feet, it may stimulate the appearance of conditions such as gray toenails or tinea pedis, which can directly cause a variety of manifestations such as the appearance of horizontal indentations on the nail surface.
It can also be caused by other conditions, such as eczema, lichen planus or psoriasis, which can be accompanied by nail problems. After the appearance of abnormal symptoms on the surface of the nail, you should consult your doctor to determine the exact cause. Treatment should be tailored to the cause.