Lower lip cracked a seam in the middle of the physiological factors and pathological factors.
1. Physiological factors: the northern spring and autumn seasons, dry weather, long-term outdoor work of the crowd, the water will evaporate, cracked lips, or have, often lick the lips of bad habits, saliva evaporation led to the loss of water cracked lips. You can use lip oil to apply locally and change the bad habit of licking lips.
2. Pathological reasons: lipitis, etiology mechanism is unknown, can be manifested as dry flaking chapped, erosion crust, swelling and itching symptoms, dry chapped can be used lipstick smear, erosion of 5% saline wet compress, titanium dioxide ointment.
Lower lip cracked a seam in the middle of the lip, to timely medical treatment, the doctor under the guidance of the examination and medication, avoid private medication, so as not to produce adverse effects.