Can you drink Four Substance Soup for a long time?

Four Substance Soup is not recommended to drink for a long time, specific should follow the doctor’s advice.
Four Substance Soup is a drug, not food, the drug is to cure the disease for the purpose, if the disease can be cured should be discontinued in a timely manner. Long-term use may affect the digestive function of the gastrointestinal tract, the metabolic function of the liver and kidneys, and may also have other adverse effects on the body, so long-term use is not recommended.
Four Substances Soup is composed of Angelica sinensis, Rhizoma Ligustici Chuanxiong, Radix Paeoniae Alba and Radix Rehmanniae Praeparata, which has the effect of tonifying and regulating blood. It is mainly used for the treatment of palpitations (rapid heartbeat, often accompanied by panic) and insomnia caused by deficiency and stagnation of blood in the camp (deficiency of blood in the body), lack of splendor of the face, pale color of the lips and nails; or women with scanty menstruation or closed menstruation, pale tongue and other conditions.
Adverse effects of Si Wu Tang are not clear at this time. It should be noted that it should be used with caution in cases of Yin deficiency and Blood heat.
If there is a need for medication, it should be used under the guidance of a doctor, and should not be used blindly, so as not to cause adverse effects.