What are the benefits and disadvantages of combing your hair with a mahogany comb?

Mahogany comb comb head may have dredge meridians, health care and other benefits, generally no harm, the user may not have to worry too much.
The role of mahogany comb is similar to gua sha board, so combing with mahogany comb may have dredge meridians, health care, blood circulation, open up the mind, etc., the role of specific acupuncture points may be on the headache, dizziness, insomnia, dizziness, dementia, amnesia and other diseases have a certain auxiliary therapeutic effect.
With mahogany comb comb improper force may lead to skin breakage, bleeding; with serious brain disease people avoid using mahogany comb repeatedly many times for a long time scraping comb head; in addition, with mahogany comb comb when the force to be moderate, do not use violence, so as not to cut the skin.
Peach wood comb can generally only be used for combing hair, not at will as a substitute for gua sha board, such as the need to scrape please by professional technician to operate, do not operate by yourself.