Attention should be paid to the following aspects: long spots are related to diseases, and diseases should be treated, especially gynecological diseases. If you find hyperplasia of mammary glands, dysmenorrhea and irregular menstruation, you should see a doctor.

Sleep and diet are very important to the skin, especially sleep. Even if you close your eyes for 10 minutes, your skin will be shiny only if you don't lack oxygen and water. At the same time, drink more water, soup and fruit. Of course, high-quality protein in eggs and lean meat also contributes to smooth and delicate skin.

Sugar should be properly supplemented in summer, because the liver, kidney, spleen and other organs all need sugar, while women with healthy organs have dark hair and ruddy skin color.

Sun protection, because wrinkles and spots are mostly caused by photoaging. Therefore, you should start to protect yourself from the sun from teenagers. Hats, umbrellas and sunscreen skin care products are all good helpers for sun protection. It is worth reminding that it is not necessary to use sunscreen products with high SPF when exposed to the sun for a long time. Generally, SPF 15 is enough, and sunscreen products with SPF above 30 should be washed after 2-3 hours, because products with high SPF are also irritating to the skin.

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A stain is a stain with a different color from the surrounding. Include freckles, black spots, chloasma, senile plaques and the like. It belongs to pigmented disorder. Due to the increase of melanin in the skin, it is a common skin disease with brown or black pigmentation on the face, which mostly occurs on the cheeks and forehead. It is aggravated after sun exposure, which is more common in women, and is related to pregnancy and long-term menstrual disorder.

Classification and introduction of spots include freckles, black spots, chloasma, sunburn, radiation spots and senile spots, which belong to pigmentary disorders.

Freckle: Autosomal dominant hereditary skin disease, which often occurs when young, and is more common in exposed parts such as face, neck and back of hand of teenagers. Light brown or dark brown spots, mostly symmetrically scattered, have a genetic tendency. It gets heavier in spring and summer and shallower in autumn and winter.

Chloasma: It is an acquired disease with limited pigmentation, which is called butterfly spot, pregnancy spot and liver spot. These diseases are the same disease and are named according to their morphological and age characteristics.

From Baidu Encyclopedia