Just take normal sips of drinking water throughout the day and keep some by your bed at night. You might use lip balm Should your lips will also be dry. Check out to avoid foods that happen to be acidic (like lemons), spicy and salty.????????? ??????????? ???? ???? ??? ??? ? ???? ?????. ????? ???? ?? ???? ???? ?????.Hi?u qu? c?a s?n ph?m nhanh hay