In order to make hair quality better, you can do the following: reduce perming and coloring, choose the right washing and care products, wash your hair properly, and avoid exposure to the sun. 1. Reduce perming and coloring: Frequent perming and coloring will damage the hair quality, which will make the hair look rough, dull and lose luster. 2. Choose the right washing and care products: for people with more dandruff, it is recommended to clarify the causes of dandruff, and then give medication to treat the causes of dandruff. 3. Wash your hair properly: Don’t wash your hair too often, otherwise it may damage your scalp. 4. Avoid exposure to the sun: you can wear an umbrella hat when you go out to avoid damage to your hair when it is exposed to the sun. In order to make hair quality better, daily life also need to eat a balanced diet, avoid staying up late, avoid emotional tension or anxiety, etc., try to avoid bad habits that lead to hair damage.