Hair loss that is noticeable with gentle scratching requires careful observation of the skin pattern in the hair area. If visible scattered dandruff can be seen in the area of hair loss, accompanied by mild itching, consider the possibility of seborrheic alopecia. It may be related to excessive secretion of skin sebaceous glands, poor rest or mental stress. You can choose to take oral vitamin B1, vitamin B6, with topical ketoconazole lotion comprehensive treatment, you can also choose to apply topical minoxidil application, has the effect of relieving hair loss. If the area of hair loss is changed on a patchy basis, and you can see the oily colored skin, and the hair is only one part of the bureau, consider that it is possible that it is patchy baldness. It is recommended to choose to take oral blood nourishing and hair growth capsule, and then you can use fire needle pointing or plum blossom needle snapping in the local area to be able to achieve the treatment effect.