Pityriasis of scalp

summary

Pityriasis scalp is a physiological state, it will be raised to a "disease" point of view is entirely based on the beauty point of view. The whole skin of the human body is constantly exfoliated with keratin scales on the scalp. Hair hinders the normal exfoliation process. Keratin flakes remain in the hair stem. It is more common in adults. Androgen stimulation may play a role. A certain level of sebaceous gland activity is also an essential factor. However, the severity of the disease varies greatly among individuals and can not be well explained. There may be genetic factors. Pityriasis ovale in patients with pityriasis on the scalp proliferates in large numbers, which is considered to be secondary or play a part in the pathogenic factors. Pityriasis scalp symptoms to talk about.

Pityriasis of scalp

Small silver gray lamellar or chaff like scales are deposited on the top of the head, the top and the temporal part. It can be limited to one or more places, usually symmetrical patches, sometimes involving the whole scalp.

If there is early alopecia, there is no pityriasis in the alopecia area. Scales are mostly adhesive, only after brushing or combing can they get rid of the hair and fall off the clothes. Patients with pityriasis scalp are more susceptible to seborrheic dermatitis.

Mild seborrheic dermatitis is sometimes called pityriasis lipoid. Its scales are larger, thicker and more adhesive. If the scales are removed by force, the lower scalp will be moist and red.

matters needing attention

1. Avoid fried, greasy, spicy, alcohol, caffeine and other food, because it will stimulate the formation of scalp oil and scalp, should give up. 2. Don't eat too much sweet food. Because the hair is alkaline, desserts are acidic, will affect the body's acid-base balance, accelerate the production of scalp. 3. Do not pour shampoo directly on your head. Because the non foaming shampoo will cause irritation to the scalp, form the scalp or aggravate the appearance of the scalp, it should be poured into the hands and rubbed with bubbles, and then applied on the hair. Wash your hair with warm water. Overheated water will stimulate scalp oil secretion, so that more scalp oil; If the water temperature is too cold, the pores will shrink and the dirt in the hair can't be cleaned out. Use about 20 ℃ warm water. Don't comb your hair with your nails. Massage scalp with finger pulp can not only increase blood circulation, but also reduce the formation of scalp. 6. Change a shampoo on the 7th. The cleaning of shampoo is only temporary to the hair. After seven days, the scalp will adapt and lose the cleaning effect. It is advisable to buy two shampoos at the same time and use them alternately. 7. Chemical products such as spray gel can damage hair, stimulate skin, and also aggravate the generation of dandruff. 8. Combing your hair one hundred times in the morning and evening can improve blood circulation, reduce hair loss and dandruff. 9. Some foods with high zinc content can be eaten. Such as: brown rice, oysters, sheep, cattle, pigs, red rice, chicken, spaghetti, milk, eggs.