How is scalp often urticant to return a responsibility

summary

After a while, I feel itchy. I always want to scratch my scalp with my hand. Sometimes my scalp is red and rotten. Before that, I changed several brands of shampoo. I don't know what's the matter. Now let me tell you what's the matter with itchy scalp.

How is scalp often urticant to return a responsibility

First: scalp pruritus is the destruction of the balance of the scalp flora, a large number of harmful bacteria breeding, if not prevented, it will cause the imbalance of oil and metabolism, make the whole scalp disorder, seriously damage the health of the scalp, dandruff, scalp fungal infection or scalp hypersensitivity. There are sporadic small red spots on the scalp, sleep before the hair root is dry after shampoo, and the scalp is seasonally dry (cause: allergic constitution).

Second: scalp long-term out of oil (etiology: long-term hat or intake of too much greasy food), scalp irregular from dandruff (etiology: irregular diet, long-term damage to the hair chemicals). Hair loss and brittle soft hair (etiology: overwork, long-term happiness and sadness) first relieve anxiety, mental tension, caused by emotional distress, can also cause scalp itching.

Third: the strong ultraviolet radiation in summer causes damage to the hair quality. Excessive sun exposure will damage the protein tissue inside the hair, make the hair dry and hard, and also cause the loss of melanin in the hair, making the hair fade. In fact, the sun will also bring damage to the fragile head skin, hair need sunscreen, head skin also need sunscreen.

matters needing attention

If the scalp is always itchy, patients should never use their hands. This can only aggravate the scalp problem. The scalp is always itchy, which may be due to hair dyes. For friends who like to dye their hair, if they choose inferior hair dyes, it may cause this phenomenon.