Daily nursing methods:
Don't bathe too often in winter, 1 twice a week;
Bath water should not be too hot, generally maintained at 40 degrees Celsius;
Use less cleaning products such as alkaline soap and less bathing;
Maintain indoor humidity and temperature;
Diet conditioning: properly supplement vitamins and eat more foods rich in vitamins such as carrots, green leafy vegetables and fruits. Avoid eating some irritating food.
Ointment plays an auxiliary role, and the combination of internal and external is the most important!