Is it good to wash your hair every day?

Mar 28, 2025 Source: Cainiu Health
Disease description:

I am a 30-year-old male. Recently, due to high work stress, I've noticed my hair has become oily and prone to falling out. In order to stay fresh and clean, I wash my hair every day, but I'm concerned that frequent shampooing may damage my hair and scalp. I would like to know whether washing hair daily is good for the hair.

Doctor's answer (1)
Dr. Liu Wenmin

Whether washing your hair every day is good for your hair depends on your individual hair type and hair care practices. For individuals with oily hair, daily shampooing can help remove excess oil from the scalp, keep the hair fresh, and reduce follicular blockage caused by oil buildup. However, for those with dry or sensitive hair, frequent shampooing may disrupt the natural oil balance of the scalp, leading to dryness, itching, and even exacerbating hair loss. In addition, if the shampoo used contains irritating ingredients or the water temperature is too high during washing, it may also have adverse effects on the hair and scalp.

To protect hair health, it is recommended to choose an appropriate shampoo frequency and products based on your hair type. If you must wash your hair daily, opt for a gentle, sulfate-free shampoo and use warm water to avoid irritating the scalp with excessively hot water. Avoid vigorously scratching the scalp while shampooing to prevent follicle damage. At the same time, regularly use conditioner to nourish the hair strands, but be careful not to apply it directly onto the scalp. Maintaining a balanced diet rich in protein, vitamins, and minerals in daily life also promotes healthy hair growth. If severe hair loss or other scalp problems occur, seek medical attention promptly.