Rotten corners of the mouth after the good left marks is the performance of local pigmentation, generally can gradually fade away by itself, but also can use topical drugs and laser treatment.
1. Topical drugs: hydroquinone ointment, urea Vitamin E ointment and other drugs can be used externally, and skin care products containing whitening ingredients (such as vitamin C, etc.) can also be used. Patients should pay attention to the possibility of skin irritation, allergies and other adverse reactions.
2. Laser treatment: laser treatment can use the thermal effect to destroy melanin, and has a better therapeutic effect on localized pigmentation.
Patients can go to the hospital to find a suitable method of treatment with the help of the doctor. The use of medication needs to be under the guidance of the doctor, to avoid unauthorized use of medication.