Comb your hair and strengthen your brain: The head is the highest part of the human body, with important acupoints such as Baihui, Fengchi, Dumen, Yifeng, Taiyang and Tang Yin. Comb your hair often, which can dredge meridians, promote blood circulation and remove blood stasis, and improve scalp and intracranial nutrition. When you feel tired with your brain, comb your hair for a few minutes and you will feel relaxed and comfortable. Combing hair is also useful for migraine, nervous headache, intractable insomnia and neck pain. Use a wooden comb to comb evenly from the center of forehead to the top of head, pillow and neck, and gradually accelerate. Then comb the left and right sides of the top of the head, preferably forward and make the comb teeth move faster perpendicular to the head surface, then backward and then along the head shape, about 20 ~ 30 times per minute, once a day for 3 ~ 5 minutes each time. This can stimulate scalp nerve endings and head acupuncture points, regulate meridians and nervous system, promote local blood circulation, and achieve the effects of eliminating fatigue, strengthening the body and promoting hair growth, especially suitable for mental workers and new women working in office buildings.
That's all I know. I think the golden comb is still good.