The phenomenon of itchy black waist is usually due to: dry skin, hyperpigmentation, ringworm.
1. dry skin, hyperpigmentation: waist due to frequent friction will lead to local pigmentation deepening, dry skin, so easy to itch, is a normal phenomenon, do not have to worry about, should be wearing loose pants, pay attention to skin moisturizing.
2. ringworm: usually caused by fungal infection, common clinical manifestations of local skin redness, itching, waist black and flaking symptoms, can be under the guidance of the doctor oral terbinafine, itraconazole and other drugs or smear ketoconazole, clotrimazole and other drugs treatment.
In summary, the waist itching black, it is recommended to consult a doctor in a timely manner to identify the cause, follow the doctor’s instructions to use medication, and to keep the local skin clean during the treatment.