Why is the scalp very dry in autumn and winter and the hair will stand up?

Because this season is very dry, not only the scalp feels dry, but also the skin needs protection and care. In winter, you can use some moisturizing shampoo and buy some conditioner to moisturize your hair better. When you have time, you can massage your head to make blood circulation better. Try to wash your hair, don't use a hair dryer, it will affect scalp dryness.