1, seborrheic alopecia: more common in young people, manifested as thick oily secretions on the scalp, bright, sparse, sparse hair, or dry, dandruff, dull, sparse, slender.

Solution: Pay attention to light diet, eat less irritating food, eat more fruits and vegetables or take vitamins B6 and B2 orally.

2, pathological alopecia: mainly due to viruses, bacteria, high fever damage hair mother cells, inhibit the normal division of hair mother cells, so that hair follicles are in a state of shock and lead to hair loss, such as acute infectious diseases, long-term use of certain drugs and so on.

Solution: Take more rest, and your hair will grow back after recovery or withdrawal.

3. Chemical alopecia: the damage of harmful chemicals to scalp tissue and hair follicle cells leads to alopecia.

Solution: Do not use irritating hair dyes, perms and inferior shampoos.

4, consulting new discoveries

5, nutritional alopecia: malnutrition caused by digestive and absorption dysfunction leads to hair loss.

Solution: Strengthen nutrition and eat more fruits and vegetables, kelp, mulberries and walnuts.

6. Obesity and hair loss: A large number of saturated fatty acids are metabolized in the body to produce waste, which blocks hair follicles and leads to hair loss.

Solution: Eat less greasy food and strengthen physical exercise.

7, hereditary hair loss: hair loss is also hereditary, generally male is dominant inheritance, female is negative inheritance.