Often scratching the hair, in the case of moderate strength, the body does not produce special harm; if the scratching is too strong, it may cause damage to the scalp, causing hair loss or infection to form folliculitis.
Proper scratching of the scalp with the fingertips of the fingers is equivalent to scalp massage, which helps to improve the blood supply to the scalp, which helps to maintain the health of the scalp as well as the hair. Excessive scratching of the hair may cause damage to the scalp, causing bleeding, infection, and may even cause damage to the hair follicles and hair loss, scalp folliculitis phenomenon.
If the scalp is damaged due to excessive scratching, it is important to consult a doctor in a timely manner and under the guidance of the doctor to carry out standardized treatment.