Can Four Substance Soup cure insomnia?

Four Substances Tang is effective in regulating and tonifying Blood and can treat insomnia caused by deficiency of Blood in the Heart and Liver.
Four Substances Tang consists of Angelica sinensis, white peony, Rhizoma Ligustici Chuanxiong and Radix Rehmanniae Praeparata, and the formula combines pungency and sweetness with yin and softness to regulate and tonify Blood.
Four Substances Tang can be used to treat signs of deficiency and stagnation of Ying and Blood (deficiency of blood in the body), which can be seen as palpitations and insomnia, dizziness, lack of color, irregular menstruation, scanty menstruation or amenorrhea, and pain in the navel and abdomen. It should be noted that this formula should be used with caution in cases of Yin deficiency and Blood heat.
Insomnia and other discomforts are recommended to go to the hospital in a timely manner, taking the formula such as Four Substance Soup need to be guided by a professional doctor, it is not recommended to self-medication, so as to avoid delays in the condition or cause adverse effects.