There is no such thing as 1 acupoint for insomnia, you can use Baihui, Shenmen, Zhaohai and other acupoints for insomnia. Treatment of insomnia selection of acupoints mainly to the ducal vein, foot taiyin, eight chakra rendezvous as well as the hand shaoyin meridian points, the main points can be selected three yinjiao, shenmen, shen vein, zhao hai, anmian, Baihui. Heart-kidney disharmony with kidney yu, heart yu, taixi; liver fire disturbing the heart with xingmai, taichong, chanxi; heart-spleen deficiency (weakness of the heart and spleen organs) can be matched with spleen yu, heart yu, footsanli; heart-gallbladder qi deficiency with heart yu, gallbladder yu; spleen-stomach disharmony with zhongkou, footsanli, fenglong; nightmare with yinbai, li tui; dizziness with fengchi, hangzhong; severe insomnia with yintang, sishinchong, shengting. If you have insomnia, it is recommended that you go to the hospital for treatment. Please do not perform acupuncture or other operations on the acupoints on your own, and have them treated by a professional doctor.