Facial skin cracking, may be physiological reasons, such as skin dehydration, after daily care can be adjusted. Or pathological reasons, such as eczema and other diseases caused by the need for targeted treatment under the guidance of a doctor, such as drug therapy. 1. Physiological reasons: due to the dry weather, cold, skin moisture loss, thus becoming parched, a long time, the skin cracking phenomenon, you can use hydrating skin care products or hydrating masks, to help the skin to replenish the water needed. Normally, you should drink more water and eat fruits with high moisture content. 2. Pathological reasons: due to eczema and other diseases, resulting in skin moisture loss, sebum excretion is reduced, thus causing skin cracking, you can apply calcium-modulated phosphatase inhibitors such as pimecrolimus, tacrolimus ointment and other drugs, and then the joint use of vitamin E milk, urea ointment and other medications, to replenish the water, to promote the skin inflammation to subside, the skin can be made to improve the symptoms of facial cracking. After the skin cracking, if the symptoms are not relieved after lifestyle adjustments, you should consult a doctor in time to find out the cause of the disease and treat the symptoms. The medication should be used according to the doctor’s instructions.